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Product Description

  • Model：TTL28.5-270-480F

  • Brand：Optiger

  • Series：German Designed Optiger TTL28.5 Series

  • Lens Type：Bi-telecentric Lens

  • FOV：270

  • AOV：/

  • Focal Length：/

  • Image Circle：

  • Pixel：/

  • Working Distance：480±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

TTL28.5-270-480C

TTL28.5-270-480F-D

Max. FOV（mm）

270

270

Magnification

0.106

0.106

Working Distance（mm）

480±5

480±5

APS-C

H

22.36

211.83

211.83

V

16.77

158.87

158.87

D

27.95

264.79

264.79

28.5mm

H

22.80

216.00

216.00

V

17.10

162.00

162.00

D

28.50

270.00

270.00

Effective F number

9

16

Object Side Resolution（μm）

57.21

101.71

DOF（mm）

64.62

114.88

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://gztengda.com/en


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