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Product Description

  • Model：TTL18.5-270-480C

  • Brand：Optiger

  • Series：German Designed Optiger TTL18.5 Series

  • Lens Type：Bi-telecentric Lens

  • FOV：270

  • AOV：/

  • Focal Length：/

  • Image Circle：1.1"

  • Pixel：/

  • Working Distance：480±5

  • 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:1.609x-0.059x

 >>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

Model

TTL18.5-270-480C

TTL18.5-270-480C-D

Max. FOV（mm）

270

270

Magnification

0.069

0.069

Working Distance（mm）

480±5

480±5

1.1”

H

14.16

206.66

206.66

V

10.37

151.35

151.35

D

17.60

256.86

256.86

18.5mm

H

14.80

216.0

216.0

V

11.10

162.0

162.0

D

18.50

270.0

270.0

Effective F number

7

16

Object Side Resolution（μm）

68.55

181.97

DOF（mm）

119.28

397.71

Measured Telecentricity（°）

<0.05

<0.05

Measured Distortion（%）

<0.05

<0.05

Lens Mount

C

C


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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