The Tamron CS-Mount 2.8 to 8mm Varifocal Fixed DC Auto Iris Lens features a 3MP resolution even in IR mode. Thanks to a special coating and the use of special glass, the result is no focus shift and maximum image quality. With its image circle diameter of 6.8mm, the lens is well-equipped for use with 1/3" sized imagers. The lens features manual focus and zoom which can be locked for convenience.
| Lens Mount | CS |
| Sensor Compatibility | 1/3" (3 MP) |
| Focal Length | 2.8 to 8mm |
| Back Focal Length | 8.339 to 14.944mm |
| Aperture | f/1.2 to 360 |
| Angle of View | 1/3" Sensor Horizontal: 100.1 to 35.8° Vertical: 72.9 to 26.8° |
| Minimum Focus Distance | 0.98' / 0.30 m |
| Focus Type | Manual Focus |
| Iris Type | DC Auto |
| IR Corrected | Yes |
| Operating Temperature | -4 to 140°F / -20 to 60°C |
| Weight | 2.46 oz / 70 g |
| Package Weight | 0.23 lb |
| Box Dimensions (LxWxH) | 3.3 x 2.85 x 2.25" |
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