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Product Description

  • Model：TTL28.5-245-380F

  • Brand：Optiger

  • Series：German Designed Optiger TTL28.5 Series

  • Lens Type：Bi-telecentric Lens

  • FOV：245

  • AOV：/

  • Focal Length：/

  • Image Circle：

  • Pixel：/

  • Working Distance：380±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

TTL28.5-245-380F

TTL28.5-245-380F-D

Max. FOV（mm）

245

245

Magnification

0.116

0.116

Working Distance（mm）

380±5

380±5

APS-C

H

22.36

192.22

192.22

V

16.77

144.16

144.16

D

27.95

240.27

240.27

28.5mm

H

22.80

196.00

196.00

V

17.10

147.0

147.0

D

28.50

245.0

245.0

Effective F number

9

16

Object Side Resolution（μm）

51.91

92.29

DOF（mm）

53.21

94.59

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://lzhgzx.cn/en


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