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Bi-telecentric Lens
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Optiger Lens
Product Description
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Model：TTL23-45-70F
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Brand：Optiger
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Series：German Designed Optiger TTL23 Series
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Lens Type：Bi-telecentric Lens
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FOV：45
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AOV：/
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Focal Length：/
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Image Circle：4/3"
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Pixel：/
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Working Distance：70±5
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Mount：F
With high telecentricity and low distortion, OPTIGER bi-telecentric lenses are mainly applied to precision measurement and high-precision visual positioning fields.
OPTIGER TTL23 Series Standard Bi-telecentric Lenses are standard F-mount lenses, available for industrial cameras with maximum sensor size of 4/3” (diagonal of 23mm).
>>Optical magnification:0.920x-0.073x
>>FOV: 25mm -315mm, satisfying different requirements on field of view
>>WD: 50mm-545mm, satisfying different requirements on working distance
>>Distortion: <0.05%, telecentricity: <0.05°
>>Bi-telecentric design, very deep DOF, high resolution
>>Multi-layer coating, high transmittance
>>IP 65 for use in harsh industrial environments
>>Options between high resolution and deep DOF are available, satisfying different
>>Customized aperture is available
>>Working distance can be adjusted within certain limits as per customers’ requirements
Specifications
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Type |
Lenses with High Resolution |
Lenses with Deep DOF |
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|
Model |
TTL23-45-70F |
TTL23-45-70F-D |
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Max. FOV（mm） |
45 |
45 |
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Magnification |
0.511 |
0.511 |
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Working Distance（mm） |
70±5 |
70±5 |
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|
4/3” |
H |
18.93 |
37.05 |
37.05 |
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V |
10.61 |
20.76 |
20.76 |
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|
D |
22.00 |
43.05 |
43.05 |
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|
23mm |
H |
18.4 |
36.0 |
36.0 |
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V |
13.8 |
27.0 |
27.0 |
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D |
23.0 |
45.0 |
45.0 |
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Effective F number |
7.5 |
16 |
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Object Side Resolution（μm） |
9.85 |
21.01 |
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DOF（mm） |
2.30 |
4.90 |
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Measured Telecentricity（°） |
<0.05 |
<0.05 |
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Measured Distortion（%） |
<0.05 |
<0.05 |
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Lens Mount |
F |
F |
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