CN105739084A - Optical lens system and head-mounted display device - Google Patents
Optical lens system and head-mounted display device Download PDFInfo
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- CN105739084A CN105739084A CN201610278951.4A CN201610278951A CN105739084A CN 105739084 A CN105739084 A CN 105739084A CN 201610278951 A CN201610278951 A CN 201610278951A CN 105739084 A CN105739084 A CN 105739084A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 182
- 210000001747 pupil Anatomy 0.000 claims abstract description 49
- 150000001875 compounds Chemical class 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 abstract description 37
- 238000003384 imaging method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 21
- 238000010606 normalization Methods 0.000 description 21
- 239000011521 glass Substances 0.000 description 15
- 230000004075 alteration Effects 0.000 description 14
- 201000009310 astigmatism Diseases 0.000 description 7
- 230000000153 supplemental effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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Abstract
The invention relates to a head-mounted display device and an optical lens system thereof. The invention discloses the optical lens system which comprises the components of a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens are successively arranged from the light outlet side to the light inlet side along an optical axis. Each lens has a refractive index. The first lens is a positive-focal-power lens. The second lens is a positive-focal-power lens. The third lens is a positive-focal-power lens. The fourth lens is a negative-focal-power lens. The fifth lens is a positive-focal-power lens. The sixth lens is a negative-focal-power lens. The invention further discloses the head-mounted display device with the optical lens system. The head-mounted display device and the optical lens system have advantages of relatively small weight, compact structure, relatively large visual field angle, relatively large exit pupil diameter and relatively large exit pupil distance, effective user experience improvement, high imaging quality, high resolution and low cost.
Description
Technical field
The present invention relates to head-mounted display apparatus and its optical lens system, and especially relevant with its optical lens system to the head-mounted display apparatus applying six chip lens.
Background technology
In recent years, due to the rise of wearable electronic so that the display module comprising the microminaturization such as optical lens system and miniscope is flourish, is widely used in head-mounted display apparatus.Head-mounted display apparatus is widely used in the fields such as military affairs, space flight, medical treatment, amusement, simulation training.Along with head-mounted display apparatus is employed more and more widely, to its image quality and comfort, (angle of visual field, exit pupil diameter and distance of exit pupil are more big, volume is more little, the more light then comfort of weight is more high) requirement is also more and more higher, and the height of the quality of image quality and comfort depends primarily on the design of optical eyepiece system.
Publication: CN104570323A proposes one and wears eyepiece system and wear display device, is the eyepiece system adopting 4 chip lens, although small volume, lighter in weight, but its distortion is relatively big, and emergent pupil is less, it is impossible to meet the demand that consumer improves day by day；Optical design method research based on the virtual Helmet Mounted Display of 3D of ZEMAX, infrared and laser engineering, 2008,37:279-282 proposes a kind of optical system shown for the helmet, it adopts six-element lens to combine, although have good image quality, but its system overall length is oversize, exit pupil diameter is big not, and effective distance of exit pupil is shorter；The eyepiece that publication: CN101609208A proposes, is also adopt six-element lens to combine, although having good image quality, but its exit pupil diameter is less, distance of exit pupil is shorter, reduces user's comfort, and difficulty of processing is big, and substrate is thicker.
It addition, for eyepiece system, when dimension of object is determined, focal length is more little, and the angle of visual field is more big, and the enlargement ratio of system is more big, and design difficulty is consequently increased.Although helmet system is many on the market, but the major part angle of visual field of product, exit pupil diameter and distance of exit pupil are less, reduce user's comfort.
Summary of the invention
Present invention aim at providing a kind of lighter in weight, compact conformation for solving the problems referred to above, the angle of visual field, exit pupil diameter and distance of exit pupil are relatively big, improve Consumer's Experience, and image quality is excellent, and resolution is high, optical lens system that cost is low and head-mounted display apparatus.
For this, the invention discloses a kind of optical lens system, one first lens, one second lens, one the 3rd lens, one the 4th lens, one the 5th lens and one the 6th lens are sequentially included from light emission side to incident side along an optical axis, each lens all have refractive index, and have one towards light emission side and the first surface making light pass through and one towards incident side and the second surface that makes light pass through, wherein:
These first lens are positive power lens, and the first surface of these the first lens is convex surface part；
These second lens are positive power lens, and this second lens first surface is convex surface part；
3rd lens are positive power lens, and the first surface of the 3rd lens is convex surface part, and second surface is convex surface part；
4th lens are negative-power lenses, and the first surface of the 4th lens is concave part, and its second surface is concave part；
5th lens are positive power lens, and the first surface of the 5th lens is convex surface part；
6th lens are negative-power lenses；
3rd lens constitute a compound lens with the 4th lens；
Wherein, the focal length of these the first lens is f1, and the focal length of these the second lens is f2, and the focal length of this compound lens is f34, and the focal length of the 5th lens is f5, and the focal length of the 6th lens is f6, and the system focal of this optical lens system is fs, and meets relationship below:
2.3<f1/fs<5.5
1.8<f2/fs<2.8
-4<f34/fs<-1.4
0.5<f5/fs<1.2
-2<f6/fs<-0.8。
Further, the radius of curvature of the second surface of described 3rd lens is identical with the radius of curvature of the first surface of the 4th lens.
Further, the second surface of described 3rd lens and the first surface of the 4th lens are mutually glued.
Further, described 5th lens, the 6th lens material be optics plastic cement.
Further, described 5th lens, the first surface of the 6th lens and second surface are aspheric surface.
Further, the distance of exit pupil of described optical lens system is lep, and meets relational expression: 0.9≤lep/fs≤1.3.
Further, described first lens the air gap summation on optical axis between the 6th lens is AGa, and also meets following condition formulae: 7≤lep/AGa≤19.
The present invention also provides for a kind of head-mounted display apparatus, including:
One casing；And
One display module, is installed in this casing, including:
At least one optical lens system as above,
At least one display screen, is positioned at the second surface of the 6th lens on the optical axis of incident side.
Further, the first surface of the observation station for human eye observation of described optical lens system and described first lens distance on optical axis is be more than or equal to 21mm.
The Advantageous Effects of the present invention:
The head-mounted display apparatus of the present invention and its optical lens system, arrange by controlling the concave-convex curved surface of each lens, and it is aided with other optical relation formulas control relevant parameter and collocation use glass and plastic lens, making it have lighter in weight, compact conformation, the angle of visual field, exit pupil diameter and distance of exit pupil are bigger, improve Consumer's Experience, image quality is excellent, and resolution is high, the characteristic that cost is low.
Accompanying drawing explanation
The cross-section structure that Fig. 1 is the first embodiment of the present invention is intended to；
The curvature of field that Fig. 2 is the optical lens system of this first embodiment changes schematic diagram (explanation: x with normalization visual fieldt' for meridianal curvature of field, xs' for Sagittal field curvature)；
The distortion that Fig. 3 is the optical lens system of this first embodiment changes schematic diagram with normalization visual field；
The chromatic longitudiinal aberration that Fig. 4 is the optical lens system of this first embodiment changes schematic diagram with normalization visual field；
The cross-section structure that Fig. 5 is the second embodiment of the present invention is intended to；
The curvature of field that Fig. 6 is the optical lens system of this second embodiment changes schematic diagram (explanation: x with normalization visual fieldt' for meridianal curvature of field, xs' for Sagittal field curvature)；
The distortion that Fig. 7 is the optical lens system of this second embodiment changes schematic diagram with normalization visual field；
The chromatic longitudiinal aberration that Fig. 8 is the optical lens system of this second embodiment changes schematic diagram with normalization visual field；
The cross-section structure that Fig. 9 is the third embodiment of the present invention is intended to；
The curvature of field that Figure 10 is the optical lens system of the 3rd embodiment changes schematic diagram (explanation: x with normalization visual fieldt' for meridianal curvature of field, xs' for Sagittal field curvature)；
The distortion that Figure 11 is the optical lens system of the 3rd embodiment changes schematic diagram with normalization visual field；
The chromatic longitudiinal aberration that Figure 12 is the optical lens system of the 3rd embodiment changes schematic diagram with normalization visual field；
The cross-section structure that Figure 13 is the fourth embodiment of the present invention is intended to；
The curvature of field that Figure 14 is the optical lens system of the 4th embodiment changes schematic diagram (explanation: x with normalization visual fieldt' for meridianal curvature of field, xs' for Sagittal field curvature)；
The distortion that Figure 15 is the optical lens system of the 4th embodiment changes schematic diagram with normalization visual field；
The chromatic longitudiinal aberration that Figure 16 is the optical lens system of the 4th embodiment changes schematic diagram with normalization visual field；
The cross-section structure that Figure 17 is the fifth embodiment of the present invention is intended to；
The curvature of field that Figure 18 is the optical lens system of the 5th embodiment changes schematic diagram (explanation: x with normalization visual fieldt' for meridianal curvature of field, xs' for Sagittal field curvature)；
The distortion that Figure 19 is the optical lens system of the 5th embodiment changes schematic diagram with normalization visual field；
The chromatic longitudiinal aberration that Figure 20 is the optical lens system of the 5th embodiment changes schematic diagram with normalization visual field；
The cross-section structure that Figure 21 is the sixth embodiment of the present invention is intended to；
The curvature of field that Figure 22 is the optical lens system of this sixth embodiment changes schematic diagram (explanation: x with normalization visual fieldt' for meridianal curvature of field, xs' for Sagittal field curvature)；
The distortion that Figure 23 is the optical lens system of this sixth embodiment changes schematic diagram with normalization visual field；
The chromatic longitudiinal aberration that Figure 24 is the optical lens system of this sixth embodiment changes schematic diagram with normalization visual field；
The cross-section structure that Figure 25 is the seventh embodiment of the present invention is intended to；
The curvature of field that Figure 26 is the optical lens system of the 7th embodiment changes schematic diagram (explanation: x with normalization visual fieldt' for meridianal curvature of field, xs' for Sagittal field curvature)；
The distortion that Figure 27 is the optical lens system of the 7th embodiment changes schematic diagram with normalization visual field；
The chromatic longitudiinal aberration that Figure 28 is the optical lens system of the 7th embodiment changes schematic diagram with normalization visual field.
Detailed description of the invention
For further illustrating each embodiment, the present invention is provided with accompanying drawing.These accompanying drawings are the part that the invention discloses content, and it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated to explain the operation principles of embodiment.Coordinating with reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.Assembly in figure is not necessarily to scale, and similar element numbers is conventionally used to indicate similar assembly.
" lens have positive light coke (or negative power) " described in this specification, refers to that described lens are with the refractive index on first-order theory Theoretical Calculation optical axis out for just (or being negative).The decision method of the concave, convex face shape of lens is as follows: the concave, convex of the face type shape of lens is to determine (light focus decision procedure) with the intersection point parallel through the light in this region (or light extension line) Yu optical axis at light emission side A1 or incident side A2.For example, when light is by behind this region, light can focus on towards light emission side A1, and with the Focus Club position of optical axis I at light emission side A1, then this region is convex surface part.Otherwise, if light is by behind this certain region, light can be dispersed, and the focus of its extension line and optical axis I is at incident side A2, then this region is concave part.It addition, the face shape of lens judges also can comply with the judgment mode of those of ordinary skill in this field, concavo-convex with the positive negative judgement of R value (referring to the radius of curvature of optical axis, be often referred to the R value on the lens data storehouse (lensdata) in optical software).With the first surface towards light emission side A1, when R value is timing, it is determined that for convex surface part, when R value is for time negative, it is determined that for concave part；And with the second surface towards incident side A2, when R value is timing, it is determined that for concave part, when R value is for time negative, it is determined that for convex surface part, it is concavo-convex identical with light focus decision procedure that the method determines.
For the ease of representing the parameter of indication of the present invention, define in this specification and accompanying drawing:
nullThe radius of curvature of the first surface S11 of these first lens L1 is R1，The radius of curvature of the second surface S12 of these first lens L1 is R2，The first surface S11 to the second surface S12 thickness on optical axis of these first lens L1 is D1，The radius of curvature of the first surface S21 of these second lens L2 is R3，The radius of curvature of the second surface S22 of these second lens L2 is R4，The first surface S21 to the second surface S22 thickness on optical axis of these second lens L2 is D2，The radius of curvature of the first surface S31 of the 3rd lens L3 is R5，The radius of curvature of the second surface S32 of the 3rd lens L3 is R6，The first surface S31 of the 3rd lens L3 to second surface S32 thickness on optical axis is D3，The radius of curvature of the first surface S41 of the 4th lens L4 is R7，The radius of curvature of the second surface S42 of the 4th lens L4 is R8，The first surface S41 of the 4th lens L4 to second surface S42 thickness on optical axis is D4，The radius of curvature of the first surface S51 of the 5th lens L5 is R9，The radius of curvature of the second surface S52 of the 5th lens L5 is R10，The first surface S51 of the 5th lens L5 to second surface S52 thickness on optical axis is D5，The radius of curvature of the first surface S61 of the 6th lens L6 is R11，The radius of curvature of the second surface S62 of the 6th lens L6 is R12，The first surface S61 of the 6th lens L6 to second surface S62 thickness on optical axis is D6；The first surface S21 of the second surface S12 of these first lens L1 and these second lens L2 distance on optical axis I, namely the air gap between the first lens L1 and the second lens L2 is d12；The first surface S31 of the second surface S22 and the 3rd lens L3 of these second lens L2 distance on optical axis I, namely the air gap between the second lens L2 and the 3rd lens L3 is d23；The first surface S41 of the second surface S32 and the 4th lens L4 of the 3rd lens L3 distance on optical axis I, namely the air gap between the 3rd lens L3 and the 4th lens L4 is d34；The first surface S51 of the second surface S42 and the 5th lens L5 of the 4th lens L4 distance on optical axis I, namely the air gap between the 4th lens L4 and the 5th lens L5 is d45；The first surface S61 of the second surface S52 and the 6th lens L6 of the 5th lens L5 distance on optical axis I, namely the air gap between the 5th lens L5 and the 6th lens L6 is d56；The focal length of these first lens L1 is f1；The focal length of these second lens L2 is f2；The focal length of the compound lens L34 that the 3rd lens L3 and the 4th lens L4 is constituted is f34；The focal length of the 5th lens L5 is f5；The focal length of the 6th lens L6 is f6；The system focal of this optical lens system is fs；Between these first lens L1 to the 6th lens L6, all the air gaps summation on optical axis I is AGa, the distance of exit pupil (distanceofexitpupil, from the distance of the first surface S11 of the first lens L1 of optical lens system with optical axes crosspoint to exit pupil plane Yu optical axes crosspoint) of this optical lens system is lep.
The head-mounted display apparatus of the present invention, including: a casing；And a display module, be installed in this casing, this display module includes: at least one optical lens system and at least one display screen, this display location in the second surface of the 6th lens towards on the optical axis of incident side.
The optical lens system of the present invention sequentially includes one first lens, one second lens, one the 3rd lens, one the 4th lens, one the 5th lens and one the 6th lens from light emission side to incident side along an optical axis, each lens all have refractive index, and have one towards light emission side and the first surface making light pass through and one towards incident side and the second surface that makes light pass through, wherein:
These first lens are positive power lens, and the first surface of these the first lens is convex surface part；
These second lens are positive power lens, and this second lens first surface is convex surface part；
3rd lens are positive power lens, and the first surface of the 3rd lens is convex surface part, and second surface is convex surface part；
4th lens are negative-power lenses, and the first surface of the 4th lens is concave part, and its second surface is concave part；
5th lens are positive power lens, and the first surface of the 5th lens is convex surface part；
6th lens are negative-power lenses；
3rd lens constitute a compound lens with the 4th lens；
Wherein, the focal length of these the first lens is f1, and the focal length of these the second lens is f2, and the focal length of this compound lens is f34, and the focal length of the 5th lens is f5, and the focal length of the 6th lens is f6, and the system focal of this optical lens system is fs, and meets relationship below:
2.3<f1/fs<5.5
1.8<f2/fs<2.8
-4<f34/fs<-1.4
0.5<f5/fs<1.2
-2<f6/fs<-0.8。
Wherein preferred, in order to realize better optical effect and make system length shorter, the radius of curvature of the second surface of described 3rd lens is identical with the radius of curvature of the first surface of the 4th lens.Further, the second surface of the 3rd lens and this first surface of the 4th lens are mutually glued.
Further, in order to make lens system more frivolous, lower in cost and have better optical property, the 5th lens, the 6th lens are optics plastic cement material and make, and meanwhile, are non-spherical lens, and its aspheric surface expression formula is
Wherein, Y is the distance of the point in aspheric curve and optical axis I；Z is the aspheric degree of depth (in aspheric surface, distance optical axis I is the point of Y, be tangential on aspheric surface optical axis I the tangent plane on summit, vertical dimension between the two)；R is the radius of curvature of lens surface；K is conical surface coefficient (conicconstant)；a2iIt it is 2i rank asphericity coefficient.
Wherein, this optical lens system can also include a diaphragm (aperturestop) and a protection glass; this diaphragm is arranged on emergent pupil (exitpupil) position, face of this optical lens system, and this protection glass is arranged on the optical axis between the 6th lens and display screen.
Further, in order to make this optical lens system more slim lightly, the angle of visual field, exit pupil diameter and distance of exit pupil are relatively big, also have better optical property simultaneously, then the air gap configuration between the distance of exit pupil of lens, focal length and lens just seems important, proposes some qualificationss at this:
0.9≤lep/fs≤1.3,
7≤lep/AGa≤19。
The optical lens system of the present invention only has aforementioned six lens with refractive index altogether, by designing the detail characteristic of each lens, and it can be made to possess good optical property, while ensureing that image quality is excellent, having lighter in weight, compact conformation, the angle of visual field, exit pupil diameter and distance of exit pupil are bigger, improve Consumer's Experience, the characteristic that cost is low.
In conjunction with the drawings and specific embodiments, the present invention is further described.
Embodiment one:
As shown in Figure 1, the optical lens system of the present embodiment, sequentially include from light emission side A1 to incident side A2 along an optical axis I: diaphragm 2, a 1 first lens L1, one second lens L2, one the 3rd lens L3, one the 4th lens L4, one the 5th lens L5 and one the 6th lens L6, each lens all have a refractive index, and have one towards light emission side A1 and the first surface making light pass through and one towards incident side A2 and the second surface that makes light pass through.
This diaphragm (aperturestop) 2 is the diaphragm of an equivalence, practical application can be not provided with the entity of these parts, this diaphragm 2 is provided in these first lens L1 on the optical axis I of light emission side A1, and is positioned at emergent pupil (exitpupil) position, face of this optical lens system.This protection glass 3 is provided in the 6th lens L6 on the optical axis I of incident side A2, and near display screen 1, is generally made by planar optics material, does not affect the focal length of optical lens system of the present invention.
In the present embodiment, the first lens L1, the second lens L2, the 3rd lens L3 and the four lens L4 are spherical lens and adopt glass material to make, certainly, in other embodiments, it would however also be possible to employ other material such as plastic cement；5th lens L5 and the six lens L6 adopts optics plastic cement to make so that system weight is relatively light, and cost is low, certainly, in other embodiments, it would however also be possible to employ other material such as glass.
First lens L1 is a positive power lens, and the first surface of these first lens L1 is S11 is convex surface part, and its second surface S12 is convex surface part.
Second lens L2 is a positive power lens, and the first surface S21 of these second lens L2 is convex surface part, and its second surface S22 is concave part.
3rd lens L3 is a positive power lens, and the first surface S31 of the 3rd lens L3 is convex surface part, and its second surface S32 is convex surface part.
4th lens L4 is a negative-power lenses, and the first surface S41 of the 4th lens L4 is concave part, and its second surface S42 is concave part.
5th lens L5 is a positive power lens, and the first surface S51 of the 5th lens L5 is convex surface part, and its second surface S52 is convex surface part, and first surface S51 and second surface S52 is aspheric surface, and its asphericity coefficient is as shown in Table 2.
6th lens L6 is a negative-power lenses, and the first surface S61 of the 6th lens L6 is concave part, and its second surface S62 is concave part, and first surface S61 and second surface S62 is aspheric surface, and its asphericity coefficient is as shown in Table 2.
3rd lens L3 constitutes a compound lens L34 with the 4th lens L4.
Wherein, the radius of curvature R 6 of the second surface S32 of the 3rd lens L3 of this embodiment is identical with the radius of curvature R 7 of the first surface S41 of the 4th lens L4.Further, the 3rd lens L3 and the 4th lens L4 composes one mutually.
In this embodiment, from each optics of lens parameter of the first lens L1 to the 6th lens L6 as shown in Table 1
Table one, first embodiment each optics of lens supplemental characteristic
Table two, first embodiment aspheric surface parameter
| Face | K | a2 | a4 | a6 | a8 | a10 |
| S51 | -1.1 | 2.00E-05 | 1.90E-06 | -2.00E-08 | ||
| S52 | 0.4 | 2.90E-04 | 2.80E-06 | -2.20E-08 | ||
| S61 | 4.4 | 2.00E-04 | 3.10E-06 | -1.50E-08 | -6.50E-12 | |
| S62 | 109.5 | 8.40E-05 | 3.90E-06 | -4.50E-08 |
nullIn this embodiment，The air gap d12 between first lens L1 and the second lens L2 is 0.100mm，The air gap d23 between second lens L2 and the 3rd lens L3 is 0.100mm，The air gap d34 between 3rd lens L3 and the 4th lens L4 is 0mm，The air gap d45 between 4th lens L4 and the 5th lens L5 is 2.080mm，The air gap d56 between 5th lens L5 and the 6th lens L6 is 0.120mm，Thus all the air gap summation AGa=d12+d23+d34+d45+d56=2.4mm calculated between these first lens L1 to the 6th lens L6 on optical axis I，The focal distance f 1 of these first lens L1 is 55.400mm，The focal distance f 2 of these second lens L2 is 44.000mm，The focal distance f 34 of compound lens L34 is-39.195mm，The focal distance f 5 of the 5th lens L5 is 17.347mm，The focal distance f 6 of the 6th lens L6 is-34.120mm，The system focal fs of this optical lens system is 20.726mm，The distance of exit pupil Lep of this optical lens system is 24.000mm.
Known through simple computation: f1/fs=2.674, f2/fs=2.125, f34/fs=-1.891, f5/fs=0.837, f6/fs=-1.646, Lep/AGa=10.000, Lep/fs=1.158.The optical lens system of this embodiment all meets above-mentioned all conditions limitation type.
According to above-mentioned optical lens system; the head-mounted display apparatus of this embodiment; including a: casing and be installed in this casing a display module; this display module includes: at least one above-mentioned optical lens system and at least one display screen 1; this display screen 1 is arranged at the incident side A2 of this optical lens system, is positioned on the optical axis I of incident side A2 of protection glass 3.In the present embodiment, display screen 1 selects 0.7 inch of micro display screen.
In the present embodiment, the angle of visual field reaches 48 °, it is easy to observe, exit pupil diameter reaches 9.000mm, interpupillary distance can be regulated easily, distance of exit pupil (namely distance that the first surface S11 of the observation station for human eye observation of optical lens system and described first lens L1 is on optical axis I) reaches 24.000mm, and nearly hyperope can wear glasses viewing, from improve Consumer's Experience sense.Simultaneously according to Fig. 2 to Fig. 4 it can be seen that this optical lens system corrects the aberrations such as the curvature of field, astigmatism, ratio chromatism, image quality is better, distortion is less than 2.5%, within human eye tolerance interval, show this optical lens system and there is higher optical property, be provided that preferably image quality.
Embodiment two:
As shown in Figure 5, each lens arrangement of the present embodiment is essentially identical with embodiment one, it is different in that: the second surface S22 of the second lens L2 of this embodiment is convex surface, the second surface S62 of the 6th lens L6 is convex surface, in addition, the optical parametric of each lens of this embodiment and asphericity coefficient and embodiment one are slightly different, and the optical parametric of each lens of this embodiment and asphericity coefficient are respectively as shown in table three and table four
Each optics of lens supplemental characteristic of table the three, second embodiment
The aspheric surface parameter of table the four, second embodiment
| Face | K | a2 | a4 | a6 | a8 | a10 |
| S51 | -24.4 | 3.20E-04 | -2.00E-08 | -2.10E-08 | ||
| S52 | -4.1 | 4.00E-04 | 6.80E-07 | -1.90E-08 | ||
| S61 | 2.3 | 4.50E-04 | 2.30E-06 | -1.30E-08 | -6.50E-12 | |
| S62 | 30.3 | -2.70E-04 | 1.40E-05 | -1.00E-07 |
nullIn this embodiment，The air gap d12 between first lens L1 and the second lens L2 is 0.100mm，The air gap d23 between second lens L2 and the 3rd lens L3 is 0.100mm，The air gap d34 between 3rd lens L3 and the 4th lens L4 is 0mm，The air gap d45 between 4th lens L4 and the 5th lens L5 is 1.890mm，The air gap d56 between 5th lens L5 and the 6th lens L6 is 0.120mm，Thus all the air gap summation AGa=d12+d23+d34+d45+d56=2.21mm calculated between these first lens L1 to the 6th lens L6 on optical axis I，The focal distance f 1 of these first lens L1 is 52.385mm，The focal distance f 2 of these second lens L2 is 44.907mm，The focal distance f 34 of compound lens L34 is-44.507mm，The focal distance f 5 of the 5th lens L5 is 16.779mm，The focal distance f 6 of the 6th lens L6 is-34.733mm，The system focal fs of this optical lens system is 19.600mm，The distance of exit pupil Lep of this optical lens system is 23.000mm.
Known through simple computation: f1/fs=2.673, f2/fs=2.291, f34/fs=-2.271, f5/fs=0.856, f6/fs=-1.772, Lep/AGa=10.400, Lep/fs=1.173.The optical lens system of this embodiment all meets above-mentioned all conditions limitation type.
In the present embodiment, the angle of visual field reaches 50 °, being easy to observe, exit pupil diameter reaches 8.500mm, can regulate interpupillary distance easily, distance of exit pupil reaches 23.000mm, nearly hyperope can wear glasses viewing, and from improve Consumer's Experience sense, the 5th lens L5 and the six lens L6 adopts aspheric plastic lens simultaneously, make this optical lens system more frivolous, lower in cost.Suitable in 0.7 inch of micro display screen.
Simultaneously according to Fig. 6 to Fig. 8 it can be seen that this optical lens system has the ability preferably correcting the aberrations such as the curvature of field, astigmatism, ratio chromatism, showing this optical lens system has higher optical property, is provided that preferably image quality.
Embodiment three:
As shown in Figure 9, each lens arrangement of the present embodiment is essentially identical with embodiment one, it is different in that: the second surface S22 of the second lens L2 of this embodiment is convex surface, the second surface S62 of the 6th lens L6 is convex surface, in addition, the optical parametric of each lens of this embodiment and asphericity coefficient and embodiment one are slightly different, and the optical parametric of each lens of this embodiment and asphericity coefficient are respectively as shown in table five and table six
Each optics of lens supplemental characteristic of table the five, the 3rd embodiment
The aspheric surface parameter of table the six, the 3rd embodiment
| Face | K | a2 | a4 | a6 | a8 | a10 |
| S51 | -20.1 | 3.40E-04 | 2.40E-06 | -3.30E-08 | ||
| S52 | -0.5 | 7.20E-04 | 1.80E-06 | -3.20E-08 | ||
| S61 | 1.3 | 3.60E-04 | 4.50E-06 | -1.40E-08 | -6.50E-12 | |
| S62 | 192.8 | -5.10E-04 | 2.00E-05 | -1.40E-07 |
nullIn this embodiment，The air gap d12 between first lens L1 and the second lens L2 is 0.100mm，The air gap d23 between second lens L2 and the 3rd lens L3 is 0.100mm，The air gap d34 between 3rd lens L3 and the 4th lens L4 is 0mm，The air gap d45 between 4th lens L4 and the 5th lens L5 is 1.614mm，The air gap d56 between 5th lens L5 and the 6th lens L6 is 0.120mm，Thus all the air gap summation AGa=d12+d23+d34+d45+d56=1.934mm calculated between these first lens L1 to the 6th lens L6 on optical axis I，The focal distance f 1 of these first lens L1 is 56.710mm，The focal distance f 2 of these second lens L2 is 41.434mm，The focal distance f 34 of compound lens L34 is-43.636mm，The focal distance f 5 of the 5th lens L5 is 13.787mm，The focal distance f 6 of the 6th lens L6 is-28.754mm，The system focal fs of this optical lens system is 18.351mm，The distance of exit pupil Lep of this optical lens system is 21.000mm.
Known through simple computation: f1/fs=3.090, f2/fs=2.258, f34/fs=-2.378, f5/fs=0.751, f6/fs=-1.567, Lep/AGa=10.858, Lep/fs=1.144.The optical lens system of this embodiment all meets above-mentioned all conditions limitation type.
In the present embodiment, the angle of visual field reaches 53 °, being easy to observe, exit pupil diameter reaches 8.500mm, can regulate interpupillary distance easily, distance of exit pupil reaches 21.000mm, nearly hyperope can wear glasses viewing, and from improve Consumer's Experience sense, the 5th lens L5 and the six lens L6 adopts aspheric plastic lens simultaneously, make this optical lens system more frivolous, lower in cost.Suitable in 0.7 inch of micro display screen.
Simultaneously according to Figure 10 to Figure 12 it can be seen that this optical lens system has the ability preferably correcting the aberrations such as the curvature of field, astigmatism, ratio chromatism, showing this optical lens system has higher optical property, is provided that preferably image quality.
Embodiment four:
As shown in figure 13, each lens arrangement of the present embodiment is essentially identical with embodiment one, it is different in that: the second surface S22 of the second lens L2 of this embodiment is plane, the second surface S62 of the 6th lens L6 is convex surface, in addition, the optical parametric of each lens of this embodiment and asphericity coefficient and embodiment one are slightly different, and the optical parametric of each lens of this embodiment and asphericity coefficient are respectively as shown in table seven and table eight
Each optics of lens supplemental characteristic of table the seven, the 4th embodiment
The aspheric surface parameter of table the eight, the 4th embodiment
| Face | K | a2 | a4 | a6 | a8 | a10 |
| S51 | -23.7 | 2.80E-04 | 3.40E-06 | -3.80E-08 | ||
| S52 | -0.3 | 6.30E-04 | 3.40E-06 | -4.10E-08 | ||
| S61 | 1.2 | 4.00E-04 | 4.70E-06 | -1.70E-08 | -6.50E-12 | |
| S62 | 114.3 | -4.70E-04 | 2.00E-05 | -1.43E-07 |
nullIn this embodiment，The air gap d12 between first lens L1 and the second lens L2 is 0.100mm，The air gap d23 between second lens L2 and the 3rd lens L3 is 0.100mm，The air gap d34 between 3rd lens L3 and the 4th lens L4 is 0mm，The air gap d45 between 4th lens L4 and the 5th lens L5 is 1.651mm，The air gap d56 between 5th lens L5 and the 6th lens L6 is 0.120mm，Thus all the air gap summation AGa=d12+d23+d34+d45+d56=1.971mm calculated between these first lens L1 to the 6th lens L6 on optical axis I，The focal distance f 1 of these first lens L1 is 55.878mm，The focal distance f 2 of these second lens L2 is 40.761mm，The focal distance f 34 of compound lens L34 is-43.250mm，The focal distance f 5 of the 5th lens L5 is 13.392mm，The focal distance f 6 of the 6th lens L6 is-27.423mm，The system focal fs of this optical lens system is 18.200mm，The distance of exit pupil Lep of this optical lens system is 21.000mm.
Known through simple computation: f1/fs=3.070, f2/fs=2.239, f34/fs=-2.376, f5/fs=0.736, f6/fs=-1.507, Lep/AGa=10.654, Lep/fs=1.154.The optical lens system of this embodiment all meets above-mentioned all conditions limitation type.
In the present embodiment, the angle of visual field reaches 53.5 °, being easy to observe, exit pupil diameter reaches 8.500mm, can regulate interpupillary distance easily, distance of exit pupil reaches 21.000mm, nearly hyperope can wear glasses viewing, and from improve Consumer's Experience sense, the 5th lens L5 and the six lens L6 adopts aspheric plastic lens simultaneously, make this optical lens system more frivolous, lower in cost.Suitable in 0.7 inch of micro display screen.
Simultaneously according to Figure 14 to Figure 16 it can be seen that this optical lens system has the ability preferably correcting the aberrations such as the curvature of field, astigmatism, ratio chromatism, showing this optical lens system has higher optical property, is provided that preferably image quality.
Embodiment five:
As shown in figure 17, each lens arrangement of the present embodiment is essentially identical with embodiment one, being different in that: the optical parametric of each lens of this embodiment and asphericity coefficient and embodiment one are slightly different, the optical parametric of each lens of this embodiment and asphericity coefficient are respectively as shown in table nine and table ten
Each optics of lens supplemental characteristic of table the nine, the 5th embodiment
The aspheric surface parameter of table the ten, the 5th embodiment
| Face | K | a2 | a4 | a6 | a8 | a10 |
| S51 | -0.8 | 2.90E-05 | 2.50E-06 | -3.20E-08 | ||
| S52 | -0.5 | 3.50E-04 | 3.40E-06 | -3.50E-08 | ||
| S61 | 4.4 | 3.10E-04 | 3.20E-06 | -2.10E-08 | -6.50E-12 | |
| S62 | 24.8 | -1.60E-04 | 2.90E-06 | -4.50E-08 |
nullIn this embodiment，The air gap d12 between first lens L1 and the second lens L2 is 0.080mm，The air gap d23 between second lens L2 and the 3rd lens L3 is 0.100mm，The air gap d34 between 3rd lens L3 and the 4th lens L4 is 0mm，The air gap d45 between 4th lens L4 and the 5th lens L5 is 1.614mm，The air gap d56 between 5th lens L5 and the 6th lens L6 is 0.100mm，Thus all the air gap summation AGa=d12+d23+d34+d45+d56=1.894mm calculated between these first lens L1 to the 6th lens L6 on optical axis I，The focal distance f 1 of these first lens L1 is 49.788mm，The focal distance f 2 of these second lens L2 is 41.584mm，The focal distance f 34 of compound lens L34 is-32.607mm，The focal distance f 5 of the 5th lens L5 is 16.773mm，The focal distance f 6 of the 6th lens L6 is-27.426mm，The system focal fs of this optical lens system is 20.719mm，The distance of exit pupil Lep of this optical lens system is 24.000mm.
Known through simple computation: f1/fs=2.403, f2/fs=2.007, f34/fs=-1.574, f5/fs=0.810, f6/fs=-1.324, Lep/AGa=12.672, Lep/fs=1.158.The optical lens system of this embodiment all meets above-mentioned all conditions limitation type.
In the present embodiment, the angle of visual field reaches 48 °, being easy to observe, exit pupil diameter reaches 9mm, can regulate interpupillary distance easily, distance of exit pupil reaches 24.000mm, nearly hyperope can wear glasses viewing, and from improve Consumer's Experience sense, the 5th lens L5 and the six lens L6 adopts aspheric plastic lens simultaneously, make this optical lens system more frivolous, lower in cost.Suitable in 0.7 inch of micro display screen.
Simultaneously according to Figure 18 to Figure 20 it can be seen that this optical lens system has the ability preferably correcting the aberrations such as the curvature of field, astigmatism, ratio chromatism, showing this optical lens system has higher optical property, is provided that preferably image quality.
Embodiment six:
As shown in figure 21, each lens arrangement of the present embodiment is essentially identical with embodiment one, it is different in that: the second surface S22 of the second lens L2 of this embodiment is convex surface, in addition, the optical parametric of each lens of this embodiment and asphericity coefficient and embodiment one are slightly different, and the optical parametric of each lens of this embodiment and asphericity coefficient are respectively as shown in table 11 and table 12
Table 11, sixth embodiment each optics of lens supplemental characteristic
Table 12, sixth embodiment aspheric surface parameter
nullIn this embodiment，The air gap d12 between first lens L1 and the second lens L2 is 0.100mm，The air gap d23 between second lens L2 and the 3rd lens L3 is 0.100mm，The air gap d34 between 3rd lens L3 and the 4th lens L4 is 0mm，The air gap d45 between 4th lens L4 and the 5th lens L5 is 1.978mm，The air gap d56 between 5th lens L5 and the 6th lens L6 is 0.120mm，Thus all the air gap summation AGa=d12+d23+d34+d45+d56=2.298mm calculated between these first lens L1 to the 6th lens L6 on optical axis I，The focal distance f 1 of these first lens L1 is 49.600mm，The focal distance f 2 of these second lens L2 is 50.400mm，The focal distance f 34 of compound lens L34 is-48.600mm，The focal distance f 5 of the 5th lens L5 is 15.500mm，The focal distance f 6 of the 6th lens L6 is-27.200mm，The system focal fs of this optical lens system is 19.629mm，The distance of exit pupil Lep of this optical lens system is 23.000mm.
Known through simple computation: f1/fs=2.525, f2/fs=2.569, f34/fs=-2.478, f5/fs=0.791, f6/fs=-1.387, Lep/AGa=10.009, Lep/fs=1.172.The optical lens system of this embodiment all meets above-mentioned all conditions limitation type.
In the present embodiment, the angle of visual field reaches 50 °, being easy to observe, exit pupil diameter reaches 8.500mm, can regulate interpupillary distance easily, distance of exit pupil reaches 23.000mm, nearly hyperope can wear glasses viewing, and from improve Consumer's Experience sense, the 5th lens L5 and the six lens L6 adopts aspheric plastic lens simultaneously, make this optical lens system more frivolous, lower in cost.Suitable in 0.7 inch of micro display screen.
Simultaneously according to Figure 22 to Figure 24 it can be seen that this optical lens system has the ability preferably correcting the aberrations such as the curvature of field, astigmatism, ratio chromatism, showing this optical lens system has higher optical property, is provided that preferably image quality.
Embodiment seven:
As shown in figure 25, each lens arrangement of the present embodiment is essentially identical with embodiment one, it is different in that: the second surface S12 of the first lens L1 of this embodiment is concave surface, the second surface S22 of the second lens L2 is convex surface, in addition, the optical parametric of each lens of this embodiment and asphericity coefficient and embodiment one are slightly different, and the optical parametric of each lens of this embodiment and asphericity coefficient are respectively as shown in table 13 and table 14
Each optics of lens supplemental characteristic of table the 13, the 7th embodiment
The aspheric surface parameter of table the 14, the 7th embodiment
| Face | K | a2 | a4 | a6 | a8 | a10 |
| S51 | 1.3 | -1.30E-04 | 8.10E-07 | -1.40E-08 | ||
| S52 | -2.9 | 2.30E-04 | -9.20E-07 | -4.10E-08 | ||
| S61 | 5.1 | -1.20E-04 | 2.40E-06 | -7.70E-09 | -6.60E-12 | |
| S62 | -7.0 | -4.10E-04 | -1.40E-06 | 7.00E-08 |
nullIn this embodiment，The air gap d12 between first lens L1 and the second lens L2 is 0.100mm，The air gap d23 between second lens L2 and the 3rd lens L3 is 0.090mm，The air gap d34 between 3rd lens L3 and the 4th lens L4 is 0mm，The air gap d45 between 4th lens L4 and the 5th lens L5 is 2.641mm，The air gap d56 between 5th lens L5 and the 6th lens L6 is 0.188mm，Thus all the air gap summation AGa=d12+d23+d34+d45+d56=3.019mm calculated between these first lens L1 to the 6th lens L6 on optical axis I，The focal distance f 1 of these first lens L1 is 117.245mm，The focal distance f 2 of these second lens L2 is 43.644mm，The focal distance f 34 of compound lens L34 is 83.946mm，The focal distance f 5 of the 5th lens L5 is 14.449mm，The focal distance f 6 of the 6th lens L6 is-19.345mm，The system focal fs of this optical lens system is 22mm，The distance of exit pupil Lep of this optical lens system is 24.000mm.
Known through simple computation: f1/fs=5.333, f2/fs=1.985, f34/fs=-3.818, f5/fs=0.657, f6/fs=-0.88, Lep/AGa=7.950, Lep/fs=1.091.The optical lens system of this embodiment all meets above-mentioned all conditions limitation type.
In the present embodiment, the angle of visual field reaches 45 °, being easy to observe, exit pupil diameter reaches 9mm, can regulate interpupillary distance easily, distance of exit pupil reaches 24.000mm, nearly hyperope can wear glasses viewing, and from improve Consumer's Experience sense, the 5th lens L5 and the six lens L6 adopts aspheric plastic lens simultaneously, make this optical lens system more frivolous, lower in cost.Suitable in 0.7 inch of micro display screen.
Simultaneously according to Figure 26 to Figure 28 it can be seen that this optical lens system has the ability preferably correcting the aberrations such as the curvature of field, astigmatism, ratio chromatism, showing this optical lens system has higher optical property, is provided that preferably image quality.
In summary, the head-mounted display apparatus of above-mentioned multiple embodiments of the present invention and its optical lens system are by controlling the concave-convex curved surface arrangement of each lens, and it is aided with other optical relation formulas control relevant parameter and collocation use glass and plastic lens, making it have lighter in weight, compact conformation, the angle of visual field, exit pupil diameter and distance of exit pupil are bigger, improve Consumer's Experience, image quality is excellent, and resolution is high, the characteristic that cost is low.
Although specifically showing in conjunction with preferred embodiment and describing the present invention; but those skilled in the art should be understood that; in the spirit and scope without departing from appended claims invention defined; the present invention can be made a variety of changes in the form and details, be protection scope of the present invention.
Claims (9)
1. an optical lens system, it is characterized in that: sequentially include one first lens, one second lens, one the 3rd lens, one the 4th lens, one the 5th lens and one the 6th lens from light emission side to incident side along an optical axis, each lens all have refractive index, and have one towards light emission side and the first surface making light pass through and one towards incident side and the second surface that makes light pass through, wherein:
These first lens are positive power lens, and the first surface of these the first lens is convex surface part；
These second lens are positive power lens, and this second lens first surface is convex surface part；
3rd lens are positive power lens, and the first surface of the 3rd lens is convex surface part, and second surface is convex surface part；
4th lens are negative-power lenses, and the first surface of the 4th lens is concave part, and its second surface is concave part；
5th lens are positive power lens, and the first surface of the 5th lens is convex surface part；
6th lens are negative-power lenses；
3rd lens constitute a compound lens with the 4th lens；
Wherein, the focal length of these the first lens is f1, and the focal length of these the second lens is f2, and the focal length of this compound lens is f34, and the focal length of the 5th lens is f5, and the focal length of the 6th lens is f6, and the system focal of this optical lens system is fs, and meets relationship below:
2.3<f1/fs<5.5
1.8<f2/fs<2.8
-4<f34/fs<-1.4
0.5<f5/fs<1.2
-2<f6/fs<-0.8。
2. optical lens system according to claim 1, it is characterised in that: the radius of curvature of the second surface of described 3rd lens is identical with the radius of curvature of the first surface of the 4th lens.
3. optical lens system according to claim 2, it is characterised in that: the second surface of described 3rd lens and the first surface of the 4th lens are mutually glued.
4. optical lens system according to claim 1, it is characterised in that: described 5th lens, the 6th lens material be optics plastic cement.
5. the optical lens system according to Claims 1-4 any one, it is characterised in that: described 5th lens, the first surface of the 6th lens and second surface are aspheric surface.
6. the optical lens system according to Claims 1-4 any one, it is characterised in that: the distance of exit pupil of described optical lens system is lep, and meets relational expression: 0.9≤lep/fs≤1.3.
7. the optical lens system according to Claims 1-4 any one, it is characterised in that: described first lens the air gap summation on optical axis between the 6th lens is AGa, and also meets following condition formulae: 7≤lep/AGa≤19.
8. a head-mounted display apparatus, including:
One casing；And
One display module, is installed in this casing, including:
At least just like the optical lens system according to any one of claim 1 to 7,
At least one display screen, is positioned at the second surface of the 6th lens on the optical axis of incident side.
9. head-mounted display apparatus according to claim 8, it is characterised in that: the first surface of the observation station for human eye observation of described optical lens system and described first lens distance on optical axis is be more than or equal to 21mm.
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| CN201711302113.7A CN107817607A (en) | 2016-04-29 | 2016-04-29 | The head-mounted display apparatus of optical lens system based on high resolution |
| CN201711302147.6A CN107817608B (en) | 2016-04-29 | 2016-04-29 | Optical lens system for head-mounted display device and having excellent imaging quality |
| CN201711302142.3A CN107807449A (en) | 2016-04-29 | 2016-04-29 | Using the head-mounted display apparatus of optical lens system |
| CN201610278951.4A CN105739084B (en) | 2016-04-29 | 2016-04-29 | A kind of optical lens system and head-mounted display apparatus |
| CN201711302146.1A CN107918205B (en) | 2016-04-29 | 2016-04-29 | Optical lens system for head-mounted display device capable of improving user experience |
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| CN201711302113.7A Division CN107817607A (en) | 2016-04-29 | 2016-04-29 | The head-mounted display apparatus of optical lens system based on high resolution |
| CN201711302146.1A Division CN107918205B (en) | 2016-04-29 | 2016-04-29 | Optical lens system for head-mounted display device capable of improving user experience |
| CN201711302147.6A Division CN107817608B (en) | 2016-04-29 | 2016-04-29 | Optical lens system for head-mounted display device and having excellent imaging quality |
| CN201711302142.3A Division CN107807449A (en) | 2016-04-29 | 2016-04-29 | Using the head-mounted display apparatus of optical lens system |
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| CN105739084B CN105739084B (en) | 2018-03-02 |
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| CN201711302147.6A Active CN107817608B (en) | 2016-04-29 | 2016-04-29 | Optical lens system for head-mounted display device and having excellent imaging quality |
| CN201711302146.1A Active CN107918205B (en) | 2016-04-29 | 2016-04-29 | Optical lens system for head-mounted display device capable of improving user experience |
| CN201711302113.7A Withdrawn CN107817607A (en) | 2016-04-29 | 2016-04-29 | The head-mounted display apparatus of optical lens system based on high resolution |
| CN201610278951.4A Active CN105739084B (en) | 2016-04-29 | 2016-04-29 | A kind of optical lens system and head-mounted display apparatus |
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| CN201711302147.6A Active CN107817608B (en) | 2016-04-29 | 2016-04-29 | Optical lens system for head-mounted display device and having excellent imaging quality |
| CN201711302146.1A Active CN107918205B (en) | 2016-04-29 | 2016-04-29 | Optical lens system for head-mounted display device capable of improving user experience |
| CN201711302113.7A Withdrawn CN107817607A (en) | 2016-04-29 | 2016-04-29 | The head-mounted display apparatus of optical lens system based on high resolution |
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| CN109212740A (en) * | 2016-07-14 | 2019-01-15 | 浙江舜宇光学有限公司 | Eyepiece |
| CN109212740B (en) * | 2016-07-14 | 2021-01-26 | 浙江舜宇光学有限公司 | Eyepiece lens |
| CN106773048A (en) * | 2016-12-27 | 2017-05-31 | 塔普翊海（上海）智能科技有限公司 | A kind of adjustable head mounted display optical system of emergent pupil |
| CN106773048B (en) * | 2016-12-27 | 2023-08-04 | 塔普翊海（上海）智能科技有限公司 | Head-mounted display optical system with adjustable exit pupil |
| CN108051913A (en) * | 2017-12-28 | 2018-05-18 | 北京凡星光电医疗设备股份有限公司 | A kind of endoscopic system and endoscopic camera optical system integrated design method |
| CN109375364A (en) * | 2018-12-26 | 2019-02-22 | 杭州有人光电技术有限公司 | A kind of 2K eyepiece optical system of virtual reality device |
| CN109828349A (en) * | 2018-12-27 | 2019-05-31 | 瑞声科技(新加坡)有限公司 | Camera optical camera lens |
| CN110297307A (en) * | 2019-06-13 | 2019-10-01 | 玉晶光电(厦门)有限公司 | Optical imaging lens |
| CN111965824A (en) * | 2020-08-26 | 2020-11-20 | 北京耐德佳显示技术有限公司 | Optical lens group and near-to-eye display system using same |
| CN111965824B (en) * | 2020-08-26 | 2023-02-10 | 北京耐德佳显示技术有限公司 | Optical lens group and near-to-eye display system using same |
| WO2022062840A1 (en) * | 2020-09-28 | 2022-03-31 | 歌尔股份有限公司 | Optical device and ar device |
| CN112857754A (en) * | 2021-02-24 | 2021-05-28 | Oppo广东移动通信有限公司 | Near-to-eye display detection lens and near-to-eye display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107918205A (en) | 2018-04-17 |
| CN105739084B (en) | 2018-03-02 |
| CN107807449A (en) | 2018-03-16 |
| CN107817608B (en) | 2021-04-16 |
| CN107817607A (en) | 2018-03-20 |
| CN107918205B (en) | 2021-03-09 |
| CN107817608A (en) | 2018-03-20 |
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