Security camera lenses Comparison: Dahua Technology, Hikvision (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Lens Type |
Fixed
|
Fixed
|
Varifocal
|
Varifocal
|
| Zoom type |
Manual
|
Manual
|
Manual
|
Manual
|
| Lens Format inches |
1
|
1
|
1/1.8
|
1/2.7
|
| Focal Length mm |
25
|
16
|
4 ~ 15
|
2.8 ~ 10
|
| Iris Type |
Manual Iris
|
Manual Iris
|
Auto Iris
|
Auto Iris
|
| Lens Mount |
C
|
C
|
CS mount
|
CS
|
| F-Stop |
F1.4-16
|
--
|
F1.5-C
|
--
|
| Filter Size mm |
M37x0.5
|
--
|
--
|
--
|
| Minimum Object Distance m |
1
|
--
|
0.1
|
--
|
| IR Corrected (Aspherical) |
--
|
--
|
--
|
✔
|
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