Compare 20HA with 21HA (2)
| Contact manufacturer | Contact manufacturer | |
| Lens Format inches |
2/3
|
2/3
|
| Focal Length mm |
25
|
50
|
| Iris Type |
Manual Iris
|
Manual Iris
|
| Lens Mount |
C
|
C
|
| F-Stop |
1.6
|
2.8 ~ 22
|
| Angle (Field) of View o |
20.0x15.0
|
--
|
| Zoom type |
--
|
Manual
|
| Filter Size mm |
--
|
0.5
|
| Minimum Object Distance m |
--
|
0.44
|
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