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Product Description

  • Model：TTL23-45-70F

  • Brand：Optiger

  • Series：German Designed Optiger TTL23 Series

  • Lens Type：Bi-telecentric Lens

  • FOV：45

  • AOV：/

  • Focal Length：/

  • Image Circle：4/3"

  • Pixel：/

  • Working Distance：70±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 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

Type

Lenses with High Resolution

Lenses with Deep DOF

Model

TTL23-45-70F

TTL23-45-70F-D

Max. FOV（mm）

45

45

Magnification

0.511

0.511

Working Distance（mm）

70±5

70±5

4/3”

H

18.93

37.05

37.05

V

10.61

20.76

20.76

D

22.00

43.05

43.05

23mm

H

18.4

36.0

36.0

V

13.8

27.0

27.0

D

23.0

45.0

45.0

Effective F number

7.5

16

Object Side Resolution（μm）

9.85

21.01

DOF（mm）

2.30

4.90

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.gztengda.com/en


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