Security camera lenses Comparison: Tamron, Geutebruck (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Lens Type |
Varifocal
|
--
|
--
|
--
|
| Lens Format inches |
1/2
|
1/2
|
1/3
|
1/3
|
| Focal Length mm |
4 ~ 12
|
8 ~ 48
|
2.5
|
8.0
|
| Iris Type |
Direct drive
|
Auto Iris
|
Manual Iris
|
Manual Iris
|
| Lens Mount |
C
|
C
|
--
|
--
|
| IR Corrected (Aspherical) |
✔
|
--
|
--
|
--
|
| F-Stop |
F1.4 ~ C
|
F1.0 ~ 720
|
3.5
|
3.5
|
| Direct Drive |
✔
|
✔
|
--
|
--
|
| Angle (Field) of View o |
H: 93.9°-31.4° V: 68.8°-23.6°
|
--
|
88 x 72
|
33 x 25
|
| Minimum Object Distance m |
0.3
|
--
|
--
|
--
|
| Zoom type |
--
|
Motorised
|
--
|
--
|
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