
The CS-Mount 15-50mm Varifocal Lens from Marshall Electronics is designed to be used with 3MP 1/2.7" sensors and CS-mount cameras. This lens is a high-accuracy aspheric lens made of low-dispersion glass with a high refractive index. It has a focal length of 15-50mm and an aperture range of f/1.5-T360 and features a built-in neutral density (ND) filter.
| Lens Mount | CS |
| Sensor Compatibility | 1/3" (3 MP) |
| Focal Length | 15 to 50mm |
| Back Focal Length | 7.68 to 7.89mm |
| Aperture | f/1.5 to 360 |
| Angle of View | 1/3" Sensor Horizontal: 20 to 6° Vertical: 15 to 4° Diagonal: 24 to 7° |
| Minimum Focus Distance | 3.3' / 1 m |
| Iris Type | DC Auto |
| Effective Diameter | Front: 1.2007874015748" / 30.5 mm Rear: 0.322834645669291" / 8.2 mm |
| IR Corrected | Yes |
| Operating Temperature | 14 to 122°F / -10 to 50°C |
| Storage Temperature | -4 to 140°F / -20 to 60°C |
| Flange Back Length | 0.49" / 12.5 mm |
| Dimensions (DxL) | 1.6 x 2.7" / 40.5 x 68.7 mm |
| Weight | 2.8 oz / 80 g |