CCTV camera lenses Comparison: Computar, Raymax (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Lens Type |
Zoom
|
Varifocal
|
Zoom
|
Zoom
|
| Zoom type |
motorised
|
Manual
|
Motorised
|
Motorised
|
| Lens Format inches |
1/2
|
1/2.7
|
1/2
|
1/2
|
| Focal Length mm |
7.5 ~ 120.0
|
7 ~ 50
|
12.5 ~ 750
|
10 ~ 400
|
| Iris Type |
Direct drive
|
DC Iris
|
Auto Iris
|
Video Iris
|
| Lens Mount |
C
|
CS
|
C
|
C
|
| F-Stop |
F1.6 ~ 560
|
F1.6
|
F4.5 (F9.0)
|
F4.5
|
| Direct Drive |
✔
|
--
|
--
|
--
|
| Angle (Field) of View o |
46.6°-3.2° V: 35.0°-2.4°
|
--
|
--
|
--
|
| Minimum Object Distance m |
150 cm
|
0.3
|
6.0
|
4.0
|
| IR Corrected (Aspherical) |
--
|
✔
|
✔
|
✔
|
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