CCTV lenses
Fixed focus manual lenses for 1/2"
Reference technical notes | ||||
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MANUAL FOR 1/2" | 1212M | |
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| Image format | 1/3" - 1/2" | |
| Focal lenght | mm | 12 |
| Max aperture ratio | f | 1.2 |
| Iris | manual | |
| Focus | manual | |
| Angle field of view (D x H x V) | 1/3" | 27.4 x 22.1 x 16.7 |
| 1/2" | 37.1 x 29.7 x 22.3 | |
| 2/3" | - | |
| 1" | - | |
| Minimum object distance | m | 0.3 |
| Back focal lenght | mm | 12.10 |
| Effective diameter | front | 11.2 |
| rear | 11 | |
| Filter screw size | M34.0 P=0.5 | |
| Mount | C | |
| Mechanical dimensions (dia x l) | mm | 27 x 34.5 |
| Weight | g | 74.5 |
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