CN108732740A - A kind of list object lens binocular telescope - Google Patents
A kind of list object lens binocular telescope Download PDFInfo
- Publication number
- CN108732740A CN108732740A CN201811007785.XA CN201811007785A CN108732740A CN 108732740 A CN108732740 A CN 108732740A CN 201811007785 A CN201811007785 A CN 201811007785A CN 108732740 A CN108732740 A CN 108732740A
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- Prior art keywords
- speculum
- eyepiece
- light
- mirror
- shoulder
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/04—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors for the purpose of beam splitting or combining, e.g. fitted with eyepieces for more than one observer
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- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Abstract
The invention discloses a kind of single object lens binocular telescopes, including object lens, optical axis direction across the object lens is equipped with the first speculum, the optical axis of first speculum and object lens is in 45 °, light is after first speculum, 90 ° of deflection, it is provided with half-reflecting half mirror on optical axis after object lens deflection, left shoulder speculum is injected after half-reflecting half mirror light splitting deflects reflective portion light to the left, light is deflected down and injects left eyepiece speculum by the left shoulder speculum, the left eyepiece speculum reflects light, the optical axis of the left eyepiece of face；Some light after half-reflecting half mirror transmission injects the second speculum, light is deflected to the right and injects right shoulder speculum by second speculum, the right shoulder speculum direction is left, light is deflected down and injects right eyepiece speculum, light deflection is directed at the optical axis of right eyepiece by the right eyepiece speculum.The Kepler telescope new construction, it is simple in structure, optical stability is good, at low cost.
Description
Technical field
The present invention relates to optical telescope technical field more particularly to a kind of single object lens binocular telescopes.
Background technology
High magnification, bigbore telescope, can present clearly as, but because bore it is big, it is all often to make monotubular list
Mesh, such as Target observator, bird appreciation mirror.But monocular observation does not meet human physilogical characteristic, is not easy to observe for a long time, and three-dimensional sense
Difference.Mono-binocular, can keep high magnification, it is bigbore under the conditions of, take into account the natural observation feature of human body, and have body
Accumulate the advantages such as small and exquisite, at low cost.
The relay system of existing mono-binocular, structure is more complicated, is distributed not in one plane.Assembly is tired
Difficulty, precision are difficult to ensure, are easy to generate imaging problem because of structure problem.
The present invention is a kind of mono-binocular light splitting relay system arranged vertically, and optic biradial line is in a plane
Upper completion is divided image rotation.
Invention content
Technical problems based on background technology, the present invention propose a kind of single object lens binocular telescope.
A kind of single object lens binocular telescope proposed by the present invention, including object lens, the first speculum, half-reflecting half mirror, a left side
Shoulder speculum, left eyepiece speculum, left eyepiece, the second speculum, right shoulder speculum, right eyepiece speculum and right eyepiece, pass through
The optical axis direction of the object lens is equipped with the first speculum, and the optical axis of first speculum and object lens is in 45 °, described in light passes through
After first speculum, 90 ° are deflected, half-reflecting half mirror is provided on the optical axis after object lens deflection, through the half-reflecting half mirror point
Light injects left shoulder speculum after deflecting reflective portion light to the left, light is deflected down and injects left mesh by the left shoulder speculum
Mirror speculum, the left eyepiece speculum reflect light, the optical axis of the left eyepiece of face；After half-reflecting half mirror transmission
Some light injects the second speculum, and light is deflected to the right and injects right shoulder speculum by second speculum, and light is downward
Right eyepiece speculum is injected in deflection, and light deflection is directed at the optical axis of right eyepiece by the right eyepiece speculum.
Preferably, half-reflecting half mirror or so is towards can be interchanged, after transformation, the arrangement of each speculum in light path rear end also phase
It should change.
Preferably, the half-reflecting half mirror, left shoulder speculum, left eyepiece speculum, the second speculum, right shoulder speculum and
The angle adjustable of right eyepiece speculum is arranged, and makes to be equal to the light path of right eyepiece speculum from the half-reflecting half mirror anti-from half
Light path of the pellicle mirror to left eyepiece speculum.
Preferably, the incidence angle of the left eyepiece speculum and the right eyepiece speculum is 15~75 °.
Preferably, the distance between the left eyepiece speculum and the right eyepiece speculum are fixedly installed, the object lens
It is arranged in centre position, the half-reflecting half mirror, second speculum, left shoulder speculum, right shoulder speculum angle adjustable are set
It sets, from half-reflecting half mirror incidence point to left eyepiece speculum and from half-reflecting half mirror incidence point to the light path phase of right eyepiece speculum
Deng, design when, required according to specific interpupillary distance, adjust half-reflecting half mirror, the second speculum, left shoulder speculum, right shoulder speculum
Angle, light path is unified.
Preferably, the opposite direction of half-reflection and half-transmission specular reflection direction, half-reflection and half-transmission are partial in the first speculum setting
Mirror, the second speculum, left shoulder speculum, right shoulder speculum are 45 °, make left and right light path unified by biasing the first speculum,
It is adjusted in synchronism half-reflecting half mirror and adjusts interpupillary distance to the distance of right shoulder speculum to the distance of left shoulder speculum and the second speculum.
Beneficial effects of the present invention：The list object lens binocular telescope is divided by the mono-binocular arranged vertically
Relay system new construction, all light central axes are all distributed in one plane, simple in structure, optical stability is good, at low cost.
Description of the drawings
Fig. 1 is the overall structure and light path schematic diagram that the present invention first is embodiment；
Fig. 2 is the position relationship signal between the first speculum and left and right eyepiece speculum in first embodiment of the invention
Figure；
Fig. 3 is object lens and eyepiece light path schematic diagram in first embodiment of the invention.Speculum and half anti-in first embodiment
Pellicle mirror light path schematic diagram
Fig. 4 is the overall structure and light path schematic diagram of second embodiment of the invention；
Fig. 5 is the position relationship signal between the first speculum and left and right eyepiece speculum in second embodiment of the invention
Figure；
Fig. 6 is object lens and eyepiece light path schematic diagram in second embodiment of the invention；Speculum and half anti-in second embodiment
Pellicle mirror light path schematic diagram
Fig. 7 is that speculum of the present invention arranges principle schematic；
Fig. 8 is light path schematic diagram of the half-reflecting half mirror towards after changing in first embodiment of the invention；
Fig. 9 is light path schematic diagram of the half-reflecting half mirror towards after changing in second embodiment of the invention.
In figure：1 object lens, 2 first speculums, 3 half-reflecting half mirrors, 4 left shoulder speculums, 5 left eyepiece speculums, 6 left eyepieces,
7 second speculums, 8 right shoulder speculums, 9 right eyepiece speculums, 10 right eyepieces, 11 speculum resettlement areas.
Specific implementation mode
The present invention is made further to explain with reference to specific embodiment.
With reference to figure 1-3, for ease of description, see the position of camera lens as coordinate bit using eyepiece orientation, that is, human eye in text.Right eye
See to be right eyepiece 10, corresponding is right eyepiece speculum 9, right shoulder speculum 8.Vice versa.Scheme is in half-reflection and half-transmission
When mirror 3, light is reflected toward the left side, and transmitted ray is reflected into the right through next speculum.But left and right can be interchanged.
A kind of single object lens binocular telescope proposed by the present invention, including object lens 1, pass through the optical axis direction of the object lens 1
Equipped with the first speculum 2, first speculum 2 and the optical axis of object lens are in 45 °, and light is after first speculum 2, partially
Turn 90 °, is provided on the optical axis of object lens in terms of eyepiece direction towards left half-reflecting half mirror 3, divides through the half-reflecting half mirror 3
Light, the half-reflecting half mirror 3 inject left shoulder speculum 4, left 4 direction of shoulder speculum after deflecting reflective portion light to the left
Light is deflected down and injects left eyepiece speculum 5 by the right side, and the left eyepiece speculum 5 reflects light, the left eyepiece of face 6
Optical axis；Some light after the transmission of the half-reflecting half mirror 3 injects the second speculum 7, and second speculum 7 is towards the right
Light is deflected to the right and injects right shoulder speculum 8 by setting, and the right shoulder speculum 8 deflects down the injection right side towards a left side, by light
Light deflection is directed at the optical axis of right eyepiece 10 by eyepiece speculum 9, the right eyepiece speculum 9.The list object lens binocular is looked in the distance
Mirror is divided relay system new construction by the mono-binocular arranged vertically, and all optic biradial lines are all distributed in one and put down
It is simple in structure, optical stability is good, at low cost on face.
Overall light path tendency is：Light is after object lens 1, to the first speculum 2, up through the reflection of the first speculum 2
Fang Hou reaches half-reflecting half mirror 3.Reflective portion light is turned left away, and left shoulder speculum 4 is reached, and is reflected down through left shoulder speculum 4
Afterwards, left eyepiece speculum 5 is reached, after the reflection of left eyepiece speculum 5, into left eyepiece 6.The light that half-reflecting half mirror 3 penetrates,
The second speculum 7 is reached, after the second speculum 7 reflects to the right, reaches right shoulder speculum 8.Right shoulder speculum 8 reflects down
Afterwards, right mesh speculum 9 is reached, injects right eyepiece 10 afterwards.
First speculum 2 is what left and right light shared, and there are no light splitting at this time.Half-reflecting half mirror 3 is responsible for light splitting, reflecting part
It is divided to and enters eyepiece after two speculums reflect again；And transmissive portion enters eyepiece after three speculums reflect again.Total system
Share a piece of half-reflecting half mirror, six speculums.
Preferably, the half-reflecting half mirror, left shoulder speculum, left eyepiece speculum, the second speculum, right shoulder speculum and
The angle adjustable of right eyepiece speculum is arranged, and makes to be equal to from half from the half-reflecting half mirror 3 to the light path of right eyepiece speculum 9
Anti- pellicle mirror 3 arrives the light path of left eyepiece speculum 5.To ensure to look over from left and right eyepiece, the focal length on both sides is identical, and it is clear to ensure
Depending on object.
Preferably, the left eyepiece speculum 5 and the incidence angle of the right eyepiece speculum 8 are 15~75 °.Left and right mesh
The angle of mirror speculum is different, then the angle between eyepiece and optical axis is different.Different angles bring different use feelings.According to
Needed for specific, different products takes different angles in design.
In first embodiment, the fixed setting of the distance between the left eyepiece speculum 5 and the right eyepiece speculum 8,
The setting of the object lens 1 is in centre position, the half-reflecting half mirror 3, second speculum 7, left shoulder speculum 4, the reflection of right shoulder
8 angle adjustable of mirror is arranged, from 3 incidence point of half-reflecting half mirror to left eyepiece speculum 5 and from 3 incidence point of half-reflecting half mirror to right mesh
The equivalent optical path of mirror speculum 9 when design, requires according to specific interpupillary distance, adjusts half-reflecting half mirror 3, the second speculum 7, left shoulder
The angle of speculum 4, right shoulder speculum 8, light path is unified.Such benefit is, just first pre- according to the customer group of product
If interpupillary distance, adjusted without again carrying out complicated interpupillary distance.The destructing of product also simplifies, and is readily produced.
Interpupillary distance is non-adjustable, and objective lens arrangement is in middle.Due to right light path through half-reflecting half mirror 3 transmit back reflection, light path compared with
It is long.For balanced optical distance, left light path light is upward, and to increase light path, right light path light is downward, to reduce light path.It is put down in this way
Weighing apparatus.
In one embodiment, if if figure interpupillary distance is 52.5mm, per side 26.25mm.Half-reflecting half mirror 3 is pressed from both sides with horizontal plane
Angle is 58 °, and left 4 angle with horizontal plane of shoulder speculum is 30.5 °, and 90 ° of the second speculum 7 and 3 angle of half-reflecting half mirror, right shoulder is anti-
Penetrate 59 ° of 8 angle with horizontal plane of mirror.A points and G point half of interpupillary distance of distance, 26.25mm, A point and E points also half of interpupillary distance of distance are
26.25mm.EG is interpupillary distance, 52.5mm.
B points are the incidence point of half-reflecting half mirror, and BF=30mm, FG=32.5mm, left light path is BF+FG=62.5mm
BC=14.25mm, CD=29.5mm, DE=18.75mm, right light path are BC+CD+DE=62.5mm
Left light path is equal to right light path.
For balanced optical distance, lateral light path is raised or reduced, converted in tangent (tg), therefore each interpupillary distance will be counted respectively
It calculates.
As Figure 4-Figure 6, in second embodiment, 3 reflection direction of half-reflecting half mirror is partial in the setting of the first speculum 2
Opposite position, half-reflecting half mirror 3, the second speculum 7, left shoulder speculum 4, right shoulder speculum 8 are 45 °, pass through biasing the
One speculum 2 makes left and right light path unified, is adjusted in synchronism half-reflecting half mirror 3 and is arrived to the distance of left shoulder speculum 4 and the second speculum 7
The distance of right shoulder speculum 8 adjusts interpupillary distance.Such benefit is that the crowd of all interpupillary distance ranges can be by adjusting interpupillary distance
Method, to use the telescope.
Interpupillary distance is adjustable, object lens biasing.Left eye light path is directly reflected into left eyepiece 6 through half-reflecting half mirror 3, and right eye light path is through half
The transmission of anti-pellicle mirror 3 is re-reflected into right eyepiece 10, and light path consumption is big.Therefore, by adjust left and right eyepiece speculum to optical axis away from
From balancing.I.e. right eyepiece speculum 9 shortens away from optical axis, and left eyepiece speculum 5 is elongated away from optical axis.
Every piece of speculum includes that the size of half-reflecting half mirror 3 is all 14 to be multiplied by radical sign 2, that is, 19.82AE and AG on figure
It is the distance of two synchronous adjustments, interpupillary distance is 62 at present, is exactly 62+3+3=68mm as each synchronous increase 3mm.
Left sight journey is counted from light splitting A points, is that 7+31+7+7+7=61 is reached among left mesh speculum, right mesh is 7+7+7
+ 3+7+7+14+7=61 or so mesh is equal.
Eyepiece is moved in parallel along horizontal line in the embodiment, is linear, increasing or decreasing for interpupillary distance is all impartial.Therefore
And the adjusting of interpupillary distance can be carried out.
Above-described embodiment scheme concrete numerical value and speculum have direct association, and the size of speculum is object lens
It determines.
As shown in fig. 7, the size of speculum determines：According to the light cone angle that object lens are imaged, one section is to shrink.Therefore it reflects
Mirror should as possible in speculum resettlement area 11 arrangement.Mirror size is excessive, does not act on, and increases structure size instead.
And mirror size is too small, some light cannot enter, and have lost light, and brightness is inadequate.So the size of each speculum is wanted
According to object lens light cone come specific careful calculating.It arranges the cloth of steering prism in rule and traditional telescope design field
It sets and communicates.
Preferably, as shown in Figure 8, Figure 9, half-reflecting half mirror 3 or so is towards can be interchanged, and after transformation, light path rear end is each
The arrangement of speculum also accordingly changes.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of list object lens binocular telescope, it is characterized in that：Including object lens, the first speculum, half-reflecting half mirror, the reflection of left shoulder
Mirror, left eyepiece speculum, left eyepiece, the second speculum, right shoulder speculum, right eyepiece speculum and right eyepiece pass through the object
The optical axis direction of mirror is equipped with the first speculum, and the optical axis of first speculum and object lens is in 45 °, and light is anti-by described first
After penetrating mirror, 90 ° are deflected, half-reflecting half mirror is provided on the optical axis after object lens deflection, it will be anti-through half-reflecting half mirror light splitting
It penetrates after some light deflects to the left and injects left shoulder speculum, the left shoulder speculum, which deflects down light, injects left eyepiece reflection
Mirror, the left eyepiece speculum reflect light, the optical axis of the left eyepiece of face；Part light after half-reflecting half mirror transmission
Line injects the second speculum, and light is deflected to the right and inject right shoulder speculum, light is deflected down and is penetrated by second speculum
Enter right eyepiece speculum, light deflection is directed at the optical axis of right eyepiece by the right eyepiece speculum.
2. a kind of single object lens binocular telescope according to claim 1, it is characterized in that：Half-reflecting half mirror or so is towards can be with
It exchanges, after transformation, the arrangement of each speculum in light path rear end also accordingly changes.
3. a kind of single object lens binocular telescope according to claim 1, it is characterized in that：The half-reflecting half mirror, left shoulder are anti-
The angle adjustable setting for penetrating mirror, left eyepiece speculum, the second speculum, right shoulder speculum and right eyepiece speculum, makes from institute
The light path for stating half-reflecting half mirror to right eyepiece speculum is equal to from half-reflecting half mirror to the light path of left eyepiece speculum.
4. a kind of single object lens binocular telescope according to claim 1, it is characterized in that：The left eyepiece speculum with it is described
The incidence angle of right eyepiece speculum is 15~75 °.
5. according to a kind of any one of claim 1-4 single object lens binocular telescopes, it is characterized in that：The left eyepiece
The distance between speculum and the right eyepiece speculum are fixedly installed, and object lens setting is in centre position, and described half anti-half
Lens, second speculum, left shoulder speculum, the setting of right shoulder speculum angle adjustable, from half-reflecting half mirror incidence point to a left side
Eyepiece speculum and from half-reflecting half mirror incidence point to the equivalent optical path of right eyepiece speculum when design, is wanted according to specific interpupillary distance
It asks, adjusts the angle of half-reflecting half mirror, the second speculum, left shoulder speculum, right shoulder speculum, light path is unified.
6. according to a kind of any one of claim 1-4 single object lens binocular telescopes, it is characterized in that：Described first is anti-
Penetrate mirror setting and be partial to the opposite direction of half-reflection and half-transmission specular reflection direction, half-reflecting half mirror, the second speculum, left shoulder speculum,
Right shoulder speculum is 45 °, makes left and right light path unified by biasing the first speculum, it is anti-to left shoulder to be adjusted in synchronism half-reflecting half mirror
The distance and the second speculum for penetrating mirror adjust interpupillary distance to the distance of right shoulder speculum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007785.XA CN108732740A (en) | 2018-08-31 | 2018-08-31 | A kind of list object lens binocular telescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007785.XA CN108732740A (en) | 2018-08-31 | 2018-08-31 | A kind of list object lens binocular telescope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108732740A true CN108732740A (en) | 2018-11-02 |
Family
ID=63943170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811007785.XA Pending CN108732740A (en) | 2018-08-31 | 2018-08-31 | A kind of list object lens binocular telescope |
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| Country | Link |
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| CN (1) | CN108732740A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638595A (en) * | 2020-06-17 | 2020-09-08 | 余姚市晟达仪器有限公司 | Industrial stereomicroscope |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745079Y (en) * | 2004-09-17 | 2005-12-07 | 陇涤湘 | Monocular telescope for binocular observation |
| US20100290112A1 (en) * | 2008-02-05 | 2010-11-18 | Nikon Corporation | Telescope and binocular body member |
| TWM534347U (en) * | 2016-07-28 | 2016-12-21 | Long Perng Co Ltd | Binoview eyepiece assembly for telescope and binoview telescope |
-
2018
- 2018-08-31 CN CN201811007785.XA patent/CN108732740A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745079Y (en) * | 2004-09-17 | 2005-12-07 | 陇涤湘 | Monocular telescope for binocular observation |
| US20100290112A1 (en) * | 2008-02-05 | 2010-11-18 | Nikon Corporation | Telescope and binocular body member |
| TWM534347U (en) * | 2016-07-28 | 2016-12-21 | Long Perng Co Ltd | Binoview eyepiece assembly for telescope and binoview telescope |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638595A (en) * | 2020-06-17 | 2020-09-08 | 余姚市晟达仪器有限公司 | Industrial stereomicroscope |
| CN111638595B (en) * | 2020-06-17 | 2023-08-22 | 宁波晟达仪器有限公司 | Industrial Stereo Microscope |
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Effective date of registration: 20191009 Address after: Illinois, USA Applicant after: Xueyuan (US) Company Address before: Third industrial zone, Xiasha village, Pai Pai Town, Dongguan, Guangdong 523000, China Applicant before: Dongguan Deli Hardware Plastic Product Co., Ltd. |
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