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Product Description

Introduction
Datasheet
STEP

  • Model：TTL28.5-25-50F

  • Brand：Optiger

  • Series：German Designed Optiger TTL28.5 Series

  • Lens Type：Bi-telecentric Lens

  • FOV：25

  • AOV：/

  • Focal Length：/

  • Image Circle：

  • Pixel：/

  • Working Distance：50±5

  • 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 TTL28.5 Series Standard Bi-telecentric Lenses are standard F-mount lenses, available for industrial cameras with maximum sensor size of APS-C (diagonal of 28.5mm).


 >>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

Type

Lenses with High Resolution

Lenses with Deep DOF

Model

TTL28.5-25-50F

TTL28.5-25-50F-D

Max. FOV（mm）

28.5

28.5

Magnification

1.140

1.140

Working Distance（mm）

50±5

50±5

APS-C

H

22.36

19.61

19.61

V

16.77

14.71

14.71

D

27.95

24.52

24.52

28.5mm

H

22.80

20.00

20.00

V

17.10

15.00

15.00

D

28.50

25.00

25.00

Effective F number

9

16

Object Side Resolution（μm）

5.30

9.42

DOF（mm）

0.55

0.98

Measured Telecentricity（°）

<0.05

<0.05

Measured Distortion（%）

<0.05

<0.05

Lens Mount

F

F


OPTIGER is specialized in the manufacture of industrial lenses designed by German 
companies.With high-precisionbi-telecentric lenses as its core products,OPTIGER’s 
products line also includes FA prime lenses,zoom lenses,etc. R&D and manufacture 
tailored to customers’requirements are available.
http://m.andrewberkeley.com/en


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