Security camera lenses Comparison: Tamron, LILIN (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Lens Type |
Zoom
|
Varifocal
|
Varifocal
|
Varifocal
|
| Lens Format inches |
1/2.7
|
1/3
|
1/3
|
1/3
|
| Focal Length mm |
9 ~ 22
|
7.5 ~ 50
|
3.3 ~ 8
|
2.8 ~ 12
|
| Iris Type |
DC Iris
|
Auto Iris
|
Auto Iris
|
Direct drive
|
| IR Corrected (Aspherical) |
✔
|
✔
|
✔
|
--
|
| F-Stop |
F/1.6
|
F1.3
|
F1.4
|
F1.4
|
| Angle (Field) of View o |
Wide: 36.6 x 20.2, Tele: 15.0 x 8.6
|
--
|
--
|
--
|
| Lens Mount |
--
|
CS
|
CS
|
CS
|
| Direct Drive |
--
|
✔
|
✔
|
✔
|
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