CN107229101A - A kind of non-refrigeration type infrared thermal imagery preset lens - Google Patents
A kind of non-refrigeration type infrared thermal imagery preset lens Download PDFInfo
- Publication number
- CN107229101A CN107229101A CN201710574466.6A CN201710574466A CN107229101A CN 107229101 A CN107229101 A CN 107229101A CN 201710574466 A CN201710574466 A CN 201710574466A CN 107229101 A CN107229101 A CN 107229101A
- Authority
- CN
- China
- Prior art keywords
- lens
- thermal imagery
- infrared thermal
- eyepiece
- preset
- 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
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 53
- 239000011521 glass Substances 0.000 claims abstract description 6
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000003287 optical effect Effects 0.000 claims description 24
- 238000009738 saturating Methods 0.000 claims description 3
- 241000397426 Centroberyx lineatus Species 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 9
- 238000003384 imaging method Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004297 night vision Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0803—Arrangements for time-dependent attenuation of radiation signals
-
- 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
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
Abstract
A kind of non-refrigeration type infrared thermal imagery preset lens of disclosure of the invention, wherein, the non-refrigeration type infrared thermal imagery preset lens includes the first objective lens set gradually, second objective lens, lens barrel, infrared thermal imagery detector assembly, eyepiece lens barrel, eyepiece lens group, eyepiece lens and interface, non-refrigeration type infrared thermal imagery preset lens also includes OLED screen, OLED screen is located at one end that the eyepiece deviates from the eyepiece lens barrel, the making material of first objective lens and the second objective lens includes germanite glass, in the inwall of the lens barrel, first objective lens and second objective lens set step with the lens barrel contact position, gap is left between first objective lens and the second objective lens and lens barrel, and dilute silicon rubber is poured into gap.The non-refrigeration type infrared thermal imagery preset lens that invention is provided realizes observation sighting ability of the white light gun sight under various illumination environments.
Description
Technical field
Invention is related to infrared thermography field, more particularly to a kind of non-refrigeration type infrared thermal imagery preset lens.
Background technology
In the prior art, usually require to set preset lens before white light gun sight to increase aiming function, but increased
Preset lens be usually lll night vision product, can only the another work for determining to play increase aiming function in the case of illumination at night
With, and can not be worked at some severe such as mists, rain, snow weather or daytime.
Therefore it provides one kind can be applied to a variety of weather conditions and night on daytime all workable thermal imagery is preposition
Mirror turns into those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
Invention is intended to one of technical problem present at least solution prior art, and there is provided a kind of non-refrigeration type infrared thermal imagery
Preset lens, to solve the problems of the prior art.
As the one side of invention there is provided a kind of non-refrigeration type infrared thermal imagery preset lens, wherein, the non-refrigeration type
Infrared thermal imagery preset lens includes the first objective lens, the second objective lens, lens barrel, the infrared thermal imagery detector set gradually
Component, eyepiece lens barrel, eyepiece lens group, eyepiece lens and interface, first objective lens, the second objective lens, object lens mirror
Cylinder and infrared thermal imagery detector assembly are sequentially connected, and the eyepiece lens barrel, eyepiece lens group and eyepiece lens are sequentially connected, described
Non-refrigeration type infrared thermal imagery preset lens also includes OLED screen, and the OLED screen is located at the eyepiece lens barrel and deviates from the eyepiece lens
One end of group, the optical centre of first objective lens, the second objective lens and lens barrel is located on primary optic axis axial direction,
The OLED screen, eyepiece lens barrel, the optical centre of eyepiece lens group and eyepiece lens are located on the second optical axis axial direction, and described first
Optical axis is axially and second optical axis is axially in parallel,
The making material of first objective lens and second objective lens includes germanite glass, in the lens barrel
Inwall, first objective lens and second objective lens set step with the lens barrel contact position, with fixation
First objective lens and second objective lens, first objective lens and second objective lens and the thing
Gap is left between mirror lens barrel, and pours into the gap dilute silicon rubber,
First objective lens, the second objective lens and lens barrel can be by the infrared laser signal focus of entrance in described
On infrared thermal imagery detector assembly, the infrared thermal imagery detector assembly can be to shape after the infrared laser signal processing analysis
Shown into visible thermal image, and by the OLED screen, the eyepiece lens barrel, eyepiece lens group and eyepiece lens can be provided
The observation window of thermal image in the OLED screen is observed, the interface is used to provide the interface being connected with white light gun sight.
Preferably, the non-refrigeration type infrared thermal imagery preset lens includes rotation focusing handwheel, and the rotation focusing handwheel is set
The object lens are put close to one end of second objective lens, the rotation focusing handwheel can drive the object lens when rotated
Moved axially along optical axis.
Preferably, the non-refrigeration type infrared thermal imagery preset lens includes battery holder assembly, and the battery holder assembly is located at institute
State the top of eyepiece and the OLED screen link position, the battery holder assembly can to the infrared thermal imagery detector assembly and
The OLED screen provides power supply, and the voltage range that the battery holder assembly is provided is 5V~8.4V.
Preferably, the non-refrigeration type infrared thermal imagery preset lens includes dovetail connecting seat and locking device, and the dovetail connects
Joint chair is located at the bottom of the lens barrel and the eyepiece lens barrel, and the dovetail connecting seat is used for the infrared heat of the non-refrigeration type
As the connection of preset lens and firearms, the locking device is connected with the dovetail connecting seat, and the locking device is used for will be described
Dovetail connecting seat is locked.
Preferably, the non-refrigeration type infrared thermal imagery preset lens also includes keypad, and the keypad is arranged on the mesh
The side of mirror lens barrel, the keypad is used to provide parameter regulation menu.
The non-refrigeration type infrared thermal imagery preset lens provided is provided, picture is implemented as by the processing to infrared laser signal, by
What it is in reception is infrared signal, therefore is not limited by illumination, can be used under total darkness environment, when the non-refrigeration type infrared thermal imagery
When preset lens is placed in white light gun sight front end, the aiming function under various ambient light illuminations to increase white light gun sight, and peace
Assembly and disassembly unload efficient and convenient, realize that observation of the white light gun sight under various illumination environments aims at energy within even several seconds very short time
Power, adds identification camouflage and the antijamming capability of system.
Brief description of the drawings
Accompanying drawing is that invention is further understood for providing, and constitutes a part for specification, and following specific
Embodiment is used to explain invention together, but and is not construed as limiting the present invention limitation.In the accompanying drawings:
The structural representation for the non-refrigeration type infrared thermal imagery preset lens that Fig. 1 provides for invention.
The structural representation of eyepiece in the non-refrigeration type infrared thermal imagery preset lens that Fig. 2 provides for invention.
The structural representation of dovetail connecting seat in the non-refrigeration type infrared thermal imagery preset lens that Fig. 3 provides for invention.
The structural representation of keypad in the non-refrigeration type infrared thermal imagery preset lens that Fig. 4 provides for invention.
Embodiment
The embodiment of invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that described herein
Embodiment be merely to illustrate and explain invention, be not limited to invention.
As the one side of invention there is provided a kind of non-refrigeration type infrared thermal imagery preset lens, wherein, such as Fig. 1 and Fig. 2 institutes
Show, the non-refrigeration type infrared thermal imagery preset lens includes the first objective lens 2, the second objective lens 3, the object lens mirror set gradually
Cylinder 5, infrared thermal imagery detector assembly 6, eyepiece lens barrel 9, eyepiece lens group 10, eyepiece lens 11 and interface 12, first thing
Mirror lens 2, the second objective lens 3, lens barrel 5 and infrared thermal imagery detector assembly 6 are sequentially connected, the eyepiece lens barrel 9, mesh
Mirror lens group 10 and eyepiece lens 11 are sequentially connected, and the non-refrigeration type infrared thermal imagery preset lens also includes OLED screen 7, described
OLED screen 7 is located at one end that the eyepiece lens barrel 9 deviates from the eyepiece lens group 10, first objective lens 2, the second object lens
The optical centre of lens 3 and lens barrel 5 is located on primary optic axis axial direction, the OLED screen 7, eyepiece lens barrel 9, eyepiece lens group
10 and the optical centre of eyepiece lens 11 be located on the second optical axis axial direction, the primary optic axis is axially and second optical axis axial direction
It is parallel,
The making material of first objective lens 2 and second objective lens 3 includes germanite glass, in the lens barrel
5 inwall, first objective lens 2 and second objective lens 3 set step with the contact position of lens barrel 5,
With fixed first objective lens 2 and second objective lens 3, first objective lens 2 and second object lens are saturating
Gap is left between mirror 3 and the lens barrel 5, and pours into the gap dilute silicon rubber,
First objective lens 2, the second objective lens 3 and lens barrel 5 can by the infrared laser signal focus of entrance in
On the infrared thermal imagery detector assembly 6, the infrared thermal imagery detector assembly 6 can be to the infrared laser signal transacting point
Visible thermal image is formed after analysis, and is shown by the OLED screen 7, the eyepiece lens barrel 9, eyepiece lens group 10 and eyepiece are saturating
Mirror 11 can provide the observation window for observing thermal image in the OLED screen 7, and the interface 12 is used to provide and connected with white light gun sight
The interface connect.
The non-refrigeration type infrared thermal imagery preset lens provided is provided, picture is implemented as by the processing to infrared laser signal, by
What it is in reception is infrared signal, therefore is not limited by illumination, can be used under total darkness environment, when the non-refrigeration type infrared thermal imagery
When preset lens is placed in white light gun sight front end, the aiming function under various ambient light illuminations to increase white light gun sight, and peace
Assembly and disassembly unload efficient and convenient, realize that observation of the white light gun sight under various illumination environments aims at energy within even several seconds very short time
Power, adds identification camouflage and the antijamming capability of system.
It should be noted that as seen from Figure 1, object lens 1 include the first objective lens 2, the second object lens being sequentially connected
Lens 3 and lens barrel 5, object lens 1 are object lens of large relative aperture system, and its F number is 1.First objective lens 2 and second thing
Mirror lens 3 are made by germanite glass, are non-spherical lens.First objective lens 2 and second objective lens 3 and described
Glue-line is hit by vibration shock isolation between eyepiece lens group 10 and the eyepiece lens 11 and the lens barrel 5, the eyepiece lens barrel 9
Isolation, alleviates impact energy of the big overload impact to optical glass.
It should be appreciated that between first objective lens 2 and second objective lens 3 and the lens barrel 5
Gap is left, and dilute silicon rubber is poured into the gap, expanding with heat and contract with cold for germanite glass is met.
It is to be further understood that the photosensitive member of the infrared laser signal focus and the infrared thermal imagery detector assembly 6
On part, Treatment Analysis is carried out to the signal via infrared detector, and forms visible thermal image being presented in OLED screen 7, led to
Cross eyepiece 16 and be able to observe that the thermal image.Eyepiece 16 includes eyepiece lens barrel 9, eyepiece lens group 10 and the eyepiece being sequentially connected
Lens 11.
In order to realize the focusing function of the non-refrigeration type infrared thermal imagery preset lens, the non-refrigeration type infrared thermal imagery is used as
The first embodiment of preset lens, as shown in figure 1, the non-refrigeration type infrared thermal imagery preset lens includes rotation focusing handwheel 4,
The rotation focusing handwheel 4 sets the object lens 1 close to one end of second objective lens 3, the energy of rotation focusing handwheel 4
It is enough to drive the object lens 1 to be moved axially along optical axis when rotated.
It is understood that driving object lens 1 to be moved axially along optical axis by rotating focusing handwheel 4, realize that object lens whole group is adjusted
Jiao, to targets in different range zones blur-free imaging.
In order that the infrared thermal imagery detector assembly 6 and the OLED screen 7 can normal work, be used as the non-system
Second of embodiment of cold mould infrared thermal imagery preset lens, as shown in figure 1, the non-refrigeration type infrared thermal imagery preset lens includes electricity
Pond case assembly 8, the battery holder assembly 8 is located at the top of the eyepiece 16 and the link position of the OLED screen 7, the battery case
Component 8 can provide power supply, and the battery holder assembly 8 to the infrared thermal imagery detector assembly 6 and the OLED screen 7
The voltage range of offer is 5V~8.4V.
Specifically, in order that the non-refrigeration type infrared thermal imagery preset lens can be realized with firearms etc. and is connected, be used as institute
The third specifically embodiment of non-refrigeration type infrared thermal imagery preset lens is stated, as shown in figures 1 and 3, the non-refrigeration type is red
Outer thermal imagery preset lens includes dovetail connecting seat 13 and locking device 14, and the dovetail connecting seat 13 is located at the He of lens barrel 5
The bottom of the eyepiece lens barrel 9, the dovetail connecting seat 13 is used for the company of the non-refrigeration type infrared thermal imagery preset lens and firearms
Connect, the locking device is connected with the dovetail connecting seat 13, the locking device 14 is used to lock the dovetail connecting seat 13
Tightly.
Further specifically, in order to realize the regulation to the brightness of image after imaging, contrast etc., it is used as the non-brake method
4th kind of embodiment of type infrared thermal imagery preset lens, as shown in Figure 1 and Figure 4, the non-refrigeration type infrared thermal imagery is preposition
Mirror also includes keypad 15, and the keypad 15 is arranged on the side of the eyepiece lens barrel 9, and the keypad 15 is used to provide ginseng
Number regulation menu.
Object lens 1, infrared detector module 6, OLED screen 7, eyepiece in the non-refrigeration type infrared thermal imagery preset lens provided are provided
The optical centre uniformity of 16 this several part influences the optical property of product, and small arms firing pointing accuracy, therefore, it can lead to
The optical centre that the mobile OLED screen 7 in the plane hung down with optical axis carrys out calibration product is crossed, specific method is:First pass through with graduation
The optical centre of target alignment white light gun sight, and no parallax.Product is placed between band graduation target and white light gun sight again,
Ensure three's common optical axis, then moving OLED screen 7 makes graduation target consistent with white light gun sight optical centre.
The main performance of the non-refrigeration type infrared thermal imagery preset lens is as follows:
Focal length:f’=75;
Multiplying power:1X;
Visual field:8.3°×4.2°;
Relative aperture:1:1;
Focusing range:20m~∞;
Exit pupil diameter:40mm;
The major parameter of infrared detector in the non-refrigeration type infrared thermal imagery preset lens:
Resolution ratio:384×288;
Pixel:17μm;
Normal work supply voltage scope:DC5~12V;
0.38 " OLED major parameters
Resolution ratio:873×500;
Pixel:10μm;
High/low temperature working range:-55℃~+60℃.
The non-refrigeration type infrared thermal imagery preset lens provided is provided, for being installed on white light gun sight front end, possesses quick side
Just increase the aiming function under the various ambient light illuminations of white light gun sight, invent the non-refrigeration type infrared thermal imagery provided preposition
Mirror also has the advantages that uniqueness relative to the lll night vision product of in the market, can such as work, act under mist, rain, the weather of snow
Distance is remote, can recognize pretend with it is anti-interference etc., and day and night can work.
It is understood that the exemplary embodiment party that embodiment of above is merely to illustrate that the principle of invention and used
Formula, but invention is not limited thereto.For those skilled in the art, the spiritual and real of invention is not being departed from
In the case of matter, various changes and modifications can be made therein, and these variations and modifications are also considered as the protection domain of invention.
Claims (5)
1. a kind of non-refrigeration type infrared thermal imagery preset lens, it is characterised in that the non-refrigeration type infrared thermal imagery preset lens include according to
First objective lens of secondary setting(2), the second objective lens(3), lens barrel(5), infrared thermal imagery detector assembly(6), mesh
Mirror lens barrel(9), eyepiece lens group(10), eyepiece lens(11)And interface(12), first objective lens(2), the second object lens
Lens(3), lens barrel(5)With infrared thermal imagery detector assembly(6)It is sequentially connected, the eyepiece lens barrel(9), eyepiece lens group
(10)And eyepiece lens(11)It is sequentially connected, the non-refrigeration type infrared thermal imagery preset lens also includes OLED screen(7), the OLED
Screen(7)Positioned at the eyepiece lens barrel(9)Away from the eyepiece lens group(10)One end, first objective lens(2), second
Objective lens(3)And lens barrel(5)Optical centre be located at primary optic axis axial direction on, the OLED screen(7), eyepiece lens barrel
(9), eyepiece lens group(10)And eyepiece lens(11)Optical centre be located on the second optical axis axial direction, primary optic axis axial direction
It is axially in parallel with second optical axis,
First objective lens(2)With second objective lens(3)Making material include germanite glass, in the object lens
Lens barrel(5)Inwall, first objective lens(2)With second objective lens(3)With the lens barrel(5)Contact position
Step is installed, with fixed first objective lens(2)With second objective lens(3), first objective lens(2)
With second objective lens(3)With the lens barrel(5)Between leave gap, and pour into the gap dilute silicon rubber
Glue,
First objective lens(2), the second objective lens(3)And lens barrel(5)Can be by the infrared laser signal of entrance
Focus on the infrared thermal imagery detector assembly(6)On, the infrared thermal imagery detector assembly(6)Can be to the infrared laser
Visible thermal image is formed after signal processing analysis, and passes through the OLED screen(7)It has been shown that, the eyepiece lens barrel(9), eyepiece it is saturating
Microscope group(10)And eyepiece lens(11)It can provide observation the OLED screen(7)The observation window of upper thermal image, the interface(12)
For providing the interface being connected with white light gun sight.
2. non-refrigeration type infrared thermal imagery preset lens according to claim 1, it is characterised in that the infrared heat of non-refrigeration type
As preset lens includes rotation focusing handwheel(4), the rotation focusing handwheel(4)The object lens are set(1)Close to second thing
Mirror lens(3)One end, the rotation focusing handwheel(4)The object lens can be driven when rotated(1)Moved axially along optical axis.
3. non-refrigeration type infrared thermal imagery preset lens according to claim 1, it is characterised in that the infrared heat of non-refrigeration type
As preset lens includes battery holder assembly(8), the battery holder assembly(8)Positioned at the eyepiece(16)With the OLED screen(7)Even
Connect the top of position, the battery holder assembly(8)Can be to the infrared thermal imagery detector assembly(6)With the OLED screen(7)
Power supply, and the battery holder assembly are provided(8)The voltage range of offer is 5V~8.4V.
4. non-refrigeration type infrared thermal imagery preset lens according to claim 1, it is characterised in that the infrared heat of non-refrigeration type
As preset lens includes dovetail connecting seat(13)And locking device(14), the dovetail connecting seat(13)Positioned at the lens barrel
(5)With the eyepiece lens barrel(9)Bottom, the dovetail connecting seat(13)For the non-refrigeration type infrared thermal imagery preset lens with
The connection of firearms, the locking device and the dovetail connecting seat(13)Connection, the locking device(14)For by the swallow
Tail connecting seat(13)Locking.
5. non-refrigeration type infrared thermal imagery preset lens as claimed in any of claims 1 to 4, it is characterised in that described
Non-refrigeration type infrared thermal imagery preset lens also includes keypad(15), the keypad(15)It is arranged on the eyepiece lens barrel(9)'s
Sideways, the keypad(15)For providing parameter regulation menu.
Priority Applications (1)
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CN201710574466.6A CN107229101B (en) | 2017-07-14 | 2017-07-14 | A kind of non-refrigeration type infrared thermal imagery preset lens |
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CN201710574466.6A CN107229101B (en) | 2017-07-14 | 2017-07-14 | A kind of non-refrigeration type infrared thermal imagery preset lens |
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CN107229101A true CN107229101A (en) | 2017-10-03 |
CN107229101B CN107229101B (en) | 2019-10-18 |
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CN201710574466.6A Active CN107229101B (en) | 2017-07-14 | 2017-07-14 | A kind of non-refrigeration type infrared thermal imagery preset lens |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107606994A (en) * | 2017-10-31 | 2018-01-19 | 江苏北方湖光光电有限公司 | Combined type gun sight |
CN107606995A (en) * | 2017-10-31 | 2018-01-19 | 江苏北方湖光光电有限公司 | Automatic fast calibration device and infrared module |
CN109040546A (en) * | 2018-08-04 | 2018-12-18 | 云南北方光电仪器有限公司 | A kind of infrared panoramic peephole |
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US5818637A (en) * | 1996-02-26 | 1998-10-06 | Hoover; Rex A. | Computerized video microscopy system |
CN201177686Y (en) * | 2008-04-24 | 2009-01-07 | 济南神戎电子有限公司 | Continuous zooming infrared thermal imaging instrument |
CN205787347U (en) * | 2016-07-08 | 2016-12-07 | 北京汉元一诺科技有限公司 | A kind of night vision preset lens being arranged on white light gun sight |
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2017
- 2017-07-14 CN CN201710574466.6A patent/CN107229101B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5818637A (en) * | 1996-02-26 | 1998-10-06 | Hoover; Rex A. | Computerized video microscopy system |
CN201177686Y (en) * | 2008-04-24 | 2009-01-07 | 济南神戎电子有限公司 | Continuous zooming infrared thermal imaging instrument |
CN205787347U (en) * | 2016-07-08 | 2016-12-07 | 北京汉元一诺科技有限公司 | A kind of night vision preset lens being arranged on white light gun sight |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107606994A (en) * | 2017-10-31 | 2018-01-19 | 江苏北方湖光光电有限公司 | Combined type gun sight |
CN107606995A (en) * | 2017-10-31 | 2018-01-19 | 江苏北方湖光光电有限公司 | Automatic fast calibration device and infrared module |
CN107606995B (en) * | 2017-10-31 | 2023-05-23 | 江苏北方湖光光电有限公司 | Automatic quick calibrating device and infrared module |
CN107606994B (en) * | 2017-10-31 | 2023-05-23 | 江苏北方湖光光电有限公司 | Combined sighting telescope |
CN109040546A (en) * | 2018-08-04 | 2018-12-18 | 云南北方光电仪器有限公司 | A kind of infrared panoramic peephole |
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