CCTV camera lenses Comparison: Pentax, Geutebruck (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Zoom type |
Motorised
|
Motorised
|
--
|
--
|
| Lens Format inches |
1/2
|
1/2
|
1/3
|
1/3
|
| Focal Length mm |
12 ~ 240
|
8 ~ 48
|
16.0
|
2.3
|
| Iris Type |
Auto Iris
|
Auto Iris
|
Manual Iris
|
Manual Iris
|
| Lens Mount |
C
|
C
|
--
|
--
|
| F-Stop |
1.6
|
F1.0 ~ 720
|
3.5
|
4.0
|
| Zoom Ratio |
20:1
|
--
|
--
|
--
|
| Direct Drive |
✔
|
✔
|
--
|
--
|
| Filter Size mm |
95 Dia
|
--
|
--
|
--
|
| Angle (Field) of View o |
--
|
--
|
17 x 13
|
92 x 76
|
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