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Cobra Series Fixed Focal Lenses


Catalog Download

OPT Cobra Series Fixed Focal Lenses.pdf

Product Features 

1.  Compact design

     Ø 29mm diameter, matched with 29mm camera.

2.  High resolution

     230 lp/mm resolution; suitable for cameras of ≥ 2.2μm pixel size and ≤ 1/1.8" (Ø 9mm) sensor format.

3.  Wide spectrum range

     Compatible with VIS and NIR (400 - 1000nm).

4.  Low distortion

     TV distortion < 0.2%.





Image taken via OPT-COB1620

Image taken via other lens




Selection Guid


 Applications 

This lens can be used in many application areas






Gauging for metal parts


Absent or not detection






PCB alignment


Barcode reading





MTF Drawing



OPT-COB0828OPT-COB1220OPT-COB1620
OPT-COB2520OPT-COB3524OPT-COB5028



Model Table

 No. Model

Focal  length 

[mm]

 Aperture range

Image circle

∅ [mm]

TV Distortion

 WD

[mm]

 Back focal length [mm]

Filter thread

Weight

[kg]

2D drawing download

Matching chip

FOV angle [A*H*V]

1OPT-COB08288F2.8-F169<0.2%
100-∞12.37M27×0.5

0.07

OPT-COB0828.PDF

1/3 "

33.31°25.29°41.01°
1/2.5 "39.50°29.94°48.23°
1/2 "43.49°33.31°53.00°
1/1.8 "48.19°36.68°58.20°
2OPT-COB122012F2.0-F169<0.08%100-∞13.52M27×0.5

0.09

OPT-COB1220.PDF

1/3 "

22.56°17.01°28.00°
1/2.5 "26.92°20.21°33.23°
1/2 "29.79°22.56°36.78°
1/1.8 "33.21°24.93°40.73°
3OPT-COB162016F2.0-F169<0.08%100-∞13.3M27×0.5

0.08

OPT-COB1620.PDF

1/3 "

17.01°12.8°21.18°
1/2.5 "20.35°15.23°25.23°
1/2 "22.56°17.01°28.00°
1/1.8 "25.21°18.82°31.11°
4OPT-COB252025F2.0-F169<0.04%100-∞13.38M27×0.5

0.06

OPT-COB2520.PDF

1/3"

10.94°

8

.216°

13.65°
1/2.5 "13.11°9.784°16.30°
1/2 "14.55°10.94°18.13°
1/1.8 "16.29°12.11°20.20°
5OPT-COB352435F2.4-F169<0.04%100-∞13.39M27×0.5

0.07

OPT-COB3524.PDF

1/3"

7.82°5.87°9.77°
1/2.5 "9.38°6.99°11.69°
1/2 "10.42°

7.82°

13.01°
1/1.8 "11.68°8.66°14.51°
6OPT-COB502850F2.8-F32180-∞<0.01%250~200018.11M27×0.5

0.08

OPT-COB5028.PDF

1/3"

5.48°4.11°6.85°
1/2.5 "6.57°4.90°8.19°
1/2 "7.30°5.48°9.12°
1/1.8 "8.18°6.0710.18°