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Bi-telecentric Lens
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Optiger Lens
Product Description
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Model：TTL18.5-25-50C
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Brand：Optiger
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Series：German Designed Optiger TTL18.5 Series
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Lens Type：Bi-telecentric Lens
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FOV：25
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AOV：/
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Focal Length：/
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Image Circle：1.1"
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Pixel：/
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Working Distance：50±5
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Mount：C
With high telecentricity and low distortion, OPTIGER bi-telecentric lenses are mainly applied to precision measurement and high-precision visual positioning fields.
OPTIGER TTL18.5 Series Standard Bi-telecentric Lenses are standard C-mount lenses, available for industrial cameras with maximum sensor size of 1.1” (diagonal of 18.5mm).
>>Optical magnification:
>>FOV: 11.5mm -315mm, satisfying different requirements on field of view
>>WD: 25mm-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
|
Type |
Lenses with High Resolution |
Lenses with Deep DOF |
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|
Model |
TTL18.5-25-50C |
TTL18.5-25-50C-D |
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Max. FOV（mm） |
25 |
25 |
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Magnification |
0.740 |
0.740 |
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Working Distance（mm） |
50±1 |
50±1 |
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|
1.1” |
H |
14.16 |
19.14 |
19.14 |
|
V |
10.37 |
14.01 |
14.01 |
|
|
D |
17.60 |
23.78 |
23.78 |
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|
18.5mm |
H |
14.80 |
20.0 |
20.0 |
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V |
11.10 |
15.0 |
15.0 |
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|
D |
18.50 |
25.0 |
25.0 |
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Effective F number |
7 |
16 |
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Object Side Resolution（μm） |
6.35 |
14.51 |
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DOF（mm） |
1.02 |
2.34 |
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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 |
C |
C |
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