Max relative Aperture: 1:1.8.
| Make | Rainbow |
|---|---|
| Manufacturer | Rainbow CCTV |
| Model code | S48E-1/2 |
| Lens Format inches | 1/2 inch |
| Focal Length mm | 4.8 mm focal length |
| Iris Type | Auto Iris |
| Lens Mount | C mount |
| F-Stop | 1.4 F-stop |
| Direct Drive | Yes |
| Angle (Field) of View o | 67.4x 53.1 |
| Filter Size mm | 43 |
| Physical Specifications |
Dimensions mm: 50 x 51 x 37.5 Weight g: 90 |
| Additional info | Max relative Aperture: 1:1.8. |