CN107329239A - A kind of long focal telescopic high definition camera lens - Google Patents

A kind of long focal telescopic high definition camera lens Download PDF

Info

Publication number
CN107329239A
CN107329239A CN201710750022.3A CN201710750022A CN107329239A CN 107329239 A CN107329239 A CN 107329239A CN 201710750022 A CN201710750022 A CN 201710750022A CN 107329239 A CN107329239 A CN 107329239A
Authority
CN
China
Prior art keywords
lens
sphere
dispersion
less
refractive index
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710750022.3A
Other languages
Chinese (zh)
Other versions
CN107329239B (en
Inventor
王平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Grand Technology Co Ltd
Original Assignee
Shenzhen Grand Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Grand Technology Co Ltd filed Critical Shenzhen Grand Technology Co Ltd
Priority to CN201710750022.3A priority Critical patent/CN107329239B/en
Publication of CN107329239A publication Critical patent/CN107329239A/en
Application granted granted Critical
Publication of CN107329239B publication Critical patent/CN107329239B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)

Abstract

A kind of long focal telescopic high definition camera lens, the camera lens is followed successively by the first lens, the second lens from object lens side to eyepiece side, 3rd lens, the 4th lens, the 5th lens, 6th lens, the 7th lens, the 8th lens, 9th lens, the tenth lens, the 11st lens, 12nd lens, the 13rd lens, the 14th lens, 15th lens, the 16th lens, all lens are all located in same optical axis.Simplify structure and improve image quality, improve transmitance, eyeglass all uses glass material, improve single lens performance parameter, this camera lens is the long focal telescopic high definition camera lens for detecting and specially designing for remote monitor, this camera lens pays the utmost attention to medium and long distance imaging, and image quality is higher in specific medium and long distance；With great market prospects and economic value.

Description

A kind of long focal telescopic high definition camera lens
Technical field
The invention belongs to camera lens manufacture field, and in particular to a kind of specification is 200-500mmF5-5.6 long focal telescopic High definition camera lens.
Background technology
Currently without special small target surface long-focus high definition camera lens.Typically replaced with the anti-class long focal length lens of civilian list.This Class lens design target surface is big, and resolution ratio can be substantially reduced on the image device of small cake face.And it is complicated, it is expensive.Cause This provides a kind of small target and exempts from design, simple in construction, and the high high definition camera lens of image quality is this area thing very urgent at present.
The content of the invention
Therefore, the technical problems to be solved by the invention, which are to overcome in existing design, lacks small target, mirror simple in construction Head, so as to propose the long focal telescopic high definition camera lens that a kind of specification is 200-500mmF5-5.6.
In order to solve the above technical problems, the present invention realization the technical scheme is that：The big light of 200-500mmF5-5.6 High definition camera lens is enclosed, it includes the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th successively from object space Lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, the 11st lens, the 12nd lens, the 13rd lens, the 14 lens, the 15th lens, the 16th lens；All lens are all located on same optical axis；
First lens are bent moon sphere positive lens, including the first sphere (convex surface) and the second sphere (concave surface).
Second lens are bent moon sphere positive lens, including the 3rd sphere (convex surface) and the 4th sphere (concave surface).
3rd lens are bent moon sphere negative lens, including the 5th sphere (convex surface) and the 6th sphere (concave surface).
4th lens are bent moon sphere positive lens, including the 7th sphere (convex surface) and the 8th sphere (concave surface).
5th lens are concave-concave sphere negative lens, including the 9th sphere (concave surface) and the tenth sphere (concave surface).
6th lens are concave-concave sphere negative lens, including the 11st sphere (concave surface) and the 12nd sphere (concave surface).
7th lens are bent moon sphere positive lens, including the 12nd sphere (convex surface) and the 13rd sphere (concave surface).
6th lens and the 7th lens group are into balsaming lens.
8th lens are biconvex sphere positive lens, including the 14th sphere (convex surface) and the 15th sphere (convex surface).
9th lens are biconvex sphere positive lens, including the 16th sphere (convex surface) and the 17th sphere (convex surface).
Tenth lens are biconvex sphere positive lens, including the 18th sphere (convex surface) and the 19th sphere (convex surface).
11st lens are concave-concave sphere negative lens, including the 19th sphere (concave surface) and the 20th sphere (concave surface).
Tenth lens and 11 lens groups are into cemented doublet.
12nd lens be concave-concave sphere negative lens, including the 21st sphere (concave surface) and the 22nd sphere it is (recessed Face).
13rd lens be bent moon sphere positive lens, including the 23rd sphere (concave surface) and the 24th sphere it is (convex Face).
14th lens be bent moon sphere positive lens, including the 25th sphere (concave surface) and the 26th sphere it is (convex Face).
15th lens be bent moon sphere negative lens, including the 27th sphere (concave surface) and the 28th sphere it is (convex Face).
16th lens are biconvex sphere positive lens, including the 29th sphere (convex surface) and the 30th sphere (convex surface).
First lens to the 16th lens are all glass material.
The refractive index of first lens is more than 1.47 and is less than 1.53, and its dispersion is more than 60 and is less than 65, preferably H K9L CDGM's Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.517,64.2.
The refractive index of second lens is more than 1.47 and is less than 1.56, and its dispersion is more than 70 and is less than 84, preferably H FK61CDGM's Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.497,81.6.
The refractive index of 3rd lens is more than 1.70 and is less than 1.79, and its dispersion is more than 50 and is less than 54, preferably H LAK54CDGM, Refractive index (Nd) and dispersion (Vd) are respectively 1.734,51.5.
The refractive index of 4th lens is more than 1.47 and is less than 1.56, and its dispersion is more than 70 and is less than 84, preferably H FK61CDGM's Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.497,81.6.
The refractive index of 5th lens is more than 1.60 and is less than 1.65, and its dispersion is more than 60 and is less than 68, preferably H ZPK1CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.618,63.4.
The refractive index of 6th lens is more than 1.60 and is less than 1.65, and its dispersion is more than 60 and is less than 68, preferably H ZPK1CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.618,63.4.
The refractive index of 7th lens is more than 1.78 and is less than 1.85, and its dispersion is more than 23 and is less than 29, preferably uses HZF7LA CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.805,25.5.
The refractive index of 8th lens is more than 1.47 and is less than 1.56, and its dispersion is more than 70 and is less than 84, preferably H FK61CDGM's Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.497,81.6.
The refractive index of 9th lens is more than 1.60 and is less than 1.65, and its dispersion is more than 60 and is less than 68, preferably H ZPK1CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.618,63.4.
The refractive index of tenth lens is more than 1.60 and is less than 1.65, and its dispersion is more than 60 and is less than 68, preferably H ZPK1CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.618,63.4.
The refractive index of 11st lens is more than 1.71 and is less than 1.785, and its dispersion is more than 30 and is less than 39, preferably uses HLAF4CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.75,35.
The refractive index of 12nd lens is more than 1.83 and is less than 1.92, and its dispersion is more than 38 and is less than 42, preferably uses HZLAF68CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.883,40.8.
The refractive index of 13rd lens is more than 1.47 and is less than 1.53, and its dispersion is more than 60 and is less than 65, preferably HK9L CDGM's Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.517,64.2.
The refractive index of 14th lens is more than 1.80 and is less than 1.92, and its dispersion is more than 20 and is less than 26, preferably uses HZF52CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.847,23.8.
The refractive index of 15th lens is more than 1.83 and is less than 1.92, and its dispersion is more than 38 and is less than 42, preferably uses HZLAF68CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.883,40.8.
The refractive index of 16th lens is more than 1.47 and is less than 1.53, and its dispersion is more than 60 and is less than 65, preferably HK9L CDGM's Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.517,64.2.
Light bar is located on object space position, between the 13rd lens and the 14th lens.
First lens to the 16th lens are all glass material.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art：Simplify structure and improve imaging product Matter, improves transmitance, and eyeglass all uses glass material, improves single lens performance parameter, and this camera lens is for remote Monitor and detection and the long focal telescopic high definition camera lens specially designed, this camera lens pay the utmost attention to medium and long distance imaging, in specific Upper image quality is higher at a distance；With great market prospects and economic value.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, specific embodiment and combination below according to the present invention Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of focal length high definition camera lens described in embodiment；
Fig. 2 is the MTF figures of focal length high definition camera lens described in embodiment；
Fig. 3 is the curvature of field figure of focal length high definition camera lens described in embodiment；
Fig. 4 is the optical distortion figure of focal length high definition camera lens described in embodiment；
Fig. 5 is the relative illumination figure of focal length high definition camera lens described in embodiment.
Embodiment
Embodiment 1 is present embodiment discloses a kind of high definition camera lens, 200-500mmF5-5.6 focal length high definition camera lenses, and it is from thing Fang Yici includes the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens, the 8th Lens, the 9th lens, the tenth lens, the 11st lens, the 12nd lens, the 13rd lens, the 14th lens, the 15th is saturating Mirror, the 16th lens.
First lens are bent moon sphere positive lens, including the first sphere (convex surface) and the second sphere (concave surface).
Second lens are bent moon sphere positive lens, including the 3rd sphere (convex surface) and the 4th sphere (concave surface).
3rd lens are bent moon sphere negative lens, including the 5th sphere (convex surface) and the 6th sphere (concave surface).
4th lens are bent moon sphere positive lens, including the 7th sphere (convex surface) and the 8th sphere (concave surface).
5th lens are concave-concave sphere negative lens, including the 9th sphere (concave surface) and the tenth sphere (concave surface).
6th lens are concave-concave sphere negative lens, including the 11st sphere (concave surface) and the 12nd sphere (concave surface).
7th lens are bent moon sphere positive lens, including the 12nd sphere (convex surface) and the 13rd sphere (concave surface).
6th lens and the 7th lens group are into balsaming lens.
8th lens are biconvex sphere positive lens, including the 14th sphere (convex surface) and the 15th sphere (convex surface).
9th lens are biconvex sphere positive lens, including the 16th sphere (convex surface) and the 17th sphere (convex surface).
Tenth lens are biconvex sphere positive lens, including the 18th sphere (convex surface) and the 19th sphere (convex surface).
11st lens are concave-concave sphere negative lens, including the 19th sphere (concave surface) and the 20th sphere (concave surface).
Tenth lens and 11 lens groups are into cemented doublet.
12nd lens be concave-concave sphere negative lens, including the 21st sphere (concave surface) and the 22nd sphere it is (recessed Face).
13rd lens be bent moon sphere positive lens, including the 23rd sphere (concave surface) and the 24th sphere it is (convex Face).
14th lens be bent moon sphere positive lens, including the 25th sphere (concave surface) and the 26th sphere it is (convex Face).
15th lens be bent moon sphere negative lens, including the 27th sphere (concave surface) and the 28th sphere it is (convex Face).
16th lens are biconvex sphere positive lens, including the 29th sphere (convex surface) and the 30th sphere (convex surface).
First lens to the 16th lens are all glass material.
The refractive index of first lens is more than 1.47 and is less than 1.53, and its dispersion is more than 60 and is less than 65, preferably HK9L CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.517,64.2.
The refractive index of second lens is more than 1.47 and is less than 1.56, and its dispersion is more than 70 and is less than 84, preferably HFK61CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.497,81.6.
The refractive index of 3rd lens is more than 1.70 and is less than 1.79, and its dispersion is more than 50 and is less than 54, preferably HLAK54CDGM, folding It is respectively 1.734,51.5 to penetrate rate (Nd) and dispersion (Vd).
The refractive index of 4th lens is more than 1.47 and is less than 1.56, and its dispersion is more than 70 and is less than 84, preferably HFK61CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.497,81.6.
The refractive index of 5th lens is more than 1.60 and is less than 1.65, and its dispersion is more than 60 and is less than 68, preferably HZPK1CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.618,63.4.
The refractive index of 6th lens is more than 1.60 and is less than 1.65, and its dispersion is more than 60 and is less than 68, preferably HZPK1CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.618,63.4.
The refractive index of 7th lens is more than 1.78 and is less than 1.85, and its dispersion is more than 23 and is less than 29, preferably uses HZF7LA CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.805,25.5.
The refractive index of 8th lens is more than 1.47 and is less than 1.56, and its dispersion is more than 70 and is less than 84, preferably HFK61CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.497,81.6.
The refractive index of 9th lens is more than 1.60 and is less than 1.65, and its dispersion is more than 60 and is less than 68, preferably HZPK1CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.618,63.4.
The refractive index of tenth lens is more than 1.60 and is less than 1.65, and its dispersion is more than 60 and is less than 68, preferably HZPK1CDGM glass Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.618,63.4.
The refractive index of 11st lens is more than 1.71 and is less than 1.785, and its dispersion is more than 30 and is less than 39, preferably uses HLAF4CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.75,35.
The refractive index of 12nd lens is more than 1.83 and is less than 1.92, and its dispersion is more than 38 and is less than 42, preferably uses HZLAF68CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.883,40.8.
The refractive index of 13rd lens is more than 1.47 and is less than 1.53, and its dispersion is more than 60 and is less than 65, preferably HK9L CDGM's Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.517,64.2.
The refractive index of 14th lens is more than 1.80 and is less than 1.92, and its dispersion is more than 20 and is less than 26, preferably uses HZF52CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.847,23.8.
The refractive index of 15th lens is more than 1.83 and is less than 1.92, and its dispersion is more than 38 and is less than 42, preferably uses HZLAF68CDGM, refractive index (Nd) and dispersion (Vd) are respectively 1.883,40.8.
The refractive index of 16th lens is more than 1.47 and is less than 1.53, and its dispersion is more than 60 and is less than 65, preferably HK9L CDGM's Glass, refractive index (Nd) and dispersion (Vd) are respectively 1.517,64.2.
Light bar is located on object space position, between the 13rd lens and the 14th lens.
The design parameter of the camera lens such as table 1：
Table 1
The effective focal length of camera lens described in the present embodiment is f=200-500mm, and relative aperture is F=5-5.6, whole optics The full filed angle of system is 3.3-8.3 degree, and its camera lens overall length is 350mm, and structure makes it effectively to improve camera lens referring to Fig. 1 Performance.
MTF performances refer to Fig. 2, and the diagonal half for defining CMOS effective areas is maximum image height, is set to 1.0 visual fields, To measure the spatial frequency of different image heights, 0.7 visual field, 0.5 visual field, 0 visual field are taken.CMOS diagonal half is in the present embodiment 14mm, i.e. 1.0 visual fields image height, the image height of 0.7 visual field is 14*0.7=9.8, the image height 14*0.5=7 of 0.5 visual field, 0 visual field Image height be 0mm, as CMOS central points.
Spherical aberration, astigmatism, illumination refer to Fig. 3 to Fig. 5, and focal length high definition camera lens meridianal curvature of field and Sagittal field curvature be more than- 0.15mm, less than 0.1mm, optical distortion is more than -1% and is less than 0, is satisfied by the requirement of imaging performance.The relative illumination at its edge 90% is reached, the requirement of modern ultrahigh pixel (more than 24,000,000) imaging performance is met.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims (10)

1. a kind of long focal telescopic high definition camera lens, it is characterised in that it is saturating that the camera lens is followed successively by first from object lens side to eyepiece side Mirror, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens, the 8th lens, the 9th lens, the Ten lens, the 11st lens, the 12nd lens, the 13rd lens, the 14th lens, the 15th lens, the 16th lens；It is all The lens are all located on same optical axis；
First lens are bent moon sphere positive lens, including the first sphere in convex surface and the second sphere in concave surface；
Second lens are bent moon sphere positive lens, including the 3rd sphere in convex surface and the 4th sphere in concave surface；
3rd lens are bent moon sphere negative lens, including the 5th sphere in convex surface and the 6th sphere in concave surface；
4th lens are bent moon sphere positive lens, including the 7th sphere in convex surface and the 8th sphere in concave surface；
5th lens be concave-concave sphere negative lens, including the 9th sphere with concave surface the tenth sphere；
6th lens be concave-concave sphere negative lens, including the 11st sphere with concave surface the 12nd sphere；
7th lens are bent moon sphere positive lens, including the 12nd sphere in convex surface and the 13rd sphere in concave surface；
6th lens and the 7th lens group are into balsaming lens；
8th lens are biconvex sphere positive lens, including the 14th sphere in convex surface and the 15th sphere in convex surface；
9th lens are biconvex sphere positive lens, including the 16th sphere in convex surface and the 17th sphere in convex surface；
Tenth lens are biconvex sphere positive lens, including the 18th sphere in convex surface and the 19th sphere in convex surface；
11st lens are concave-concave sphere negative lens, including the 19th sphere in concave surface and the 20th ball in concave surface Face；
Tenth lens and 11 lens groups are into cemented doublet；
12nd lens are concave-concave sphere negative lens, including the 21st sphere in concave surface is with being in the 22nd of concave surface Sphere；
13rd lens are bent moon sphere positive lens, including the 23rd sphere in concave surface is with being in the 24th of convex surface Sphere；
14th lens are bent moon sphere positive lens, including the 25th sphere in concave surface is with being in the 26th of convex surface Sphere；
15th lens are bent moon sphere negative lens, including the 27th sphere in concave surface is with being in the 28th of convex surface Sphere；
16th lens are biconvex sphere positive lens, including the 29th sphere in convex surface and the 30th ball in convex surface Face.
2. camera lens as claimed in claim 1, it is characterised in that the refractive index of first lens is more than 1.47 and is less than 1.53, Its dispersion is more than 60 and is less than 65, and refractive index and dispersion are respectively 1.517,64.2；
The refractive index of second lens is more than 1.47 and is less than 1.56, and its dispersion is more than 70 and is less than 84, and refractive index and dispersion are distinguished For 1.497,81.6.
3. camera lens as claimed in claim 2, it is characterised in that the refractive index of the 3rd lens is more than 1.70 and is less than 1.79, Its dispersion is more than 50 and is less than 54, and refractive index and dispersion are respectively 1.734,51.5；The refractive index of 4th lens is more than 1.47 Less than 1.56, its dispersion is more than 70 and is less than 84, and refractive index and dispersion are respectively 1.497,81.6.
4. camera lens as claimed in claim 3, it is characterised in that the refractive index of the 5th lens is more than 1.60 and is less than 1.65, Its dispersion is more than 60 and is less than 68, and refractive index and dispersion are respectively 1.618,63.4；The refractive index of 6th lens is more than 1.60 Less than 1.65, its dispersion is more than 60 and is less than 68, and refractive index and dispersion are respectively 1.618,63.4.
5. camera lens as claimed in claim 4, it is characterised in that the refractive index of the 7th lens is more than 1.78 and is less than 1.85, Its dispersion is more than 23 and is less than 29, and refractive index and dispersion are respectively 1.805,25.5；The refractive index of 8th lens is more than 1.47 Less than 1.56, its dispersion is more than 70 and is less than 84, and refractive index and dispersion are respectively 1.497,81.6.
6. camera lens as claimed in claim 5, it is characterised in that the refractive index of the 9th lens is more than 1.60 and is less than 1.65, Its dispersion is more than 60 and is less than 68, and refractive index and dispersion are respectively 1.618,63.4；The refractive index of tenth lens is more than 1.60 Less than 1.65, its dispersion is more than 60 and is less than 68, and refractive index and dispersion are respectively 1.618,63.4.
7. camera lens as claimed in claim 6, it is characterised in that the refractive index of the 11st lens is less than more than 1.71 1.785, its dispersion is more than 30 and is less than 39, and refractive index and dispersion are respectively 1.75,35；The refractive index of 12nd lens is more than 1.83 are less than 1.92, and its dispersion is more than 38 and is less than 42, and refractive index and dispersion are respectively 1.883,40.8.
8. camera lens as claimed in claim 7, it is characterised in that the refractive index of the 13rd lens is less than more than 1.47 1.53, its dispersion is more than 60 and is less than 65, and refractive index and dispersion are respectively 1.517,64.2；The refractive index of 14th lens is big It is less than 1.92 in 1.80, its dispersion is more than 20 and is less than 26, and refractive index and dispersion are respectively 1.847,23.8.
9. camera lens as claimed in claim 8, it is characterised in that the refractive index of the 15th lens is less than more than 1.83 1.92, its dispersion is more than 38 and is less than 42, and refractive index and dispersion are respectively 1.883,40.8；The refractive index of 16th lens is big It is less than 1.53 in 1.47, its dispersion is more than 60 and is less than 65, and refractive index and dispersion are respectively 1.517,64.2.
10. camera lens as claimed in claim 9, it is characterised in that first lens to the 16th lens are all glass material.
CN201710750022.3A 2017-08-28 2017-08-28 Long-focus zooming high-definition lens Active CN107329239B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710750022.3A CN107329239B (en) 2017-08-28 2017-08-28 Long-focus zooming high-definition lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710750022.3A CN107329239B (en) 2017-08-28 2017-08-28 Long-focus zooming high-definition lens

Publications (2)

Publication Number Publication Date
CN107329239A true CN107329239A (en) 2017-11-07
CN107329239B CN107329239B (en) 2023-04-07

Family

ID=60225045

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710750022.3A Active CN107329239B (en) 2017-08-28 2017-08-28 Long-focus zooming high-definition lens

Country Status (1)

Country Link
CN (1) CN107329239B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101178473A (en) * 2006-09-04 2008-05-14 株式会社理光 Zoom lens, image pickup device and information carrying terminal
JP2011099964A (en) * 2009-11-05 2011-05-19 Sigma Corp Large-aperture telephoto zoom lens with anti-vibration function
CN103154799A (en) * 2010-10-08 2013-06-12 富士胶片株式会社 Zoom lens, and imaging device
US20170108677A1 (en) * 2015-10-20 2017-04-20 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101178473A (en) * 2006-09-04 2008-05-14 株式会社理光 Zoom lens, image pickup device and information carrying terminal
JP2011099964A (en) * 2009-11-05 2011-05-19 Sigma Corp Large-aperture telephoto zoom lens with anti-vibration function
CN103154799A (en) * 2010-10-08 2013-06-12 富士胶片株式会社 Zoom lens, and imaging device
US20170108677A1 (en) * 2015-10-20 2017-04-20 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same

Also Published As

Publication number Publication date
CN107329239B (en) 2023-04-07

Similar Documents

Publication Publication Date Title
CN107402431B (en) Image capturing lens, image capturing device and electronic device
CN102778746B (en) Low-cost broad-spectrum optical system of day-night confocal trigger lens
CN201837770U (en) Near infrared wide-angle lens
CN106324798B (en) A kind of lens system and camera lens
CN206505215U (en) The big thang-kng small-sized wide-angle lens of 2.8mm
CN102455486A (en) Ultra wide-angle lens
CN206248907U (en) Low distortion close-shot is away from without thermalization machine visual lens
CN107632376A (en) Vision lenses
CN103676098A (en) Optical image capturing lens assembly
CN209417403U (en) A kind of big target surface ultra-wide angle device
CN107193114A (en) A kind of small-sized tight shot of short focus ultra-wide angle
CN113985589A (en) Zoom lens and optical system
CN204705759U (en) A kind of lens combination and camera lens
CN106990515B (en) A kind of zoom lens
CN104238078B (en) Wide-angle lens
CN202975457U (en) Low-cost wide-spectrum day and night confocal trigger lens optical system
CN208026982U (en) Big field angle pin hole imaging optical system
CN104330867A (en) Large-aperture small-F-number optical system used for television wave band
CN207123644U (en) A kind of long focal telescopic high definition camera lens
CN102621672A (en) High-throw-ratio projection objective
CN108873266B (en) Wide-angle lens
CN104459958B (en) Prime lens used for infrared camera
CN106338816A (en) Ultra high definition wide-angle zooming optical system
CN105445916A (en) High-magnification and short-focal end infrared confocal zooming optical system
CN206248906U (en) A kind of unmanned plane camera lens

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant