CCTV camera lenses Comparison: Ernitec, Tokina (4)
Contact manufacturer | Contact | Contact | Contact | Contact |
Zoom type |
Motorised
|
--
|
Motorised
|
Motorised
|
Lens Format inches |
1/2
|
--
|
1/2
|
1/2
|
Focal Length mm |
30-750
|
10~550
|
20 ~ 1100
|
10 ~ 330
|
Iris Type |
Auto Iris
|
--
|
Auto Iris
|
Auto Iris
|
Lens Mount |
C
|
--
|
C
|
C
|
Zoom Ratio |
18:1
|
--
|
--
|
--
|
Direct Drive |
✔
|
--
|
--
|
✔
|
Angle (Field) of View o |
0.5-11.8
|
--
|
--
|
--
|
Minimum Object Distance m |
2.5
|
--
|
5
|
2.9
|
IR Corrected (Aspherical) |
--
|
✔
|
--
|
--
|
F-Stop |
--
|
--
|
7.6 ~ 720
|
--
|
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