Entocentric Lens - VCK 1.8/2.1
Characteristics
- compact standard M12 lens with fixed focal length and fixed aperture
- for matrix and line cameras with 1/3" sensors
- can be used on S-mount (M12) cameras as well as on C- and CS-mount cameras
- with fixable focus adjustment via the supplied CS/C mount adapter
Technical data
| Focal length | 2.1 mm |
| F-number | 1.8 |
| MOD | 0.2 m |
| Sensor size (max) | 1/3" |
| Angle of view with: | |
| • 1/3" sensor | 97.6° x 81.2° x 111.7° |
| • 1/4" sensor | 77.9° x 55.2° x 87.9° |
| Lens length | 14.5 mm |
| Lens diameter (max) | 31.0 mm |
| Lens mount | S-Mount (M12) |
| Weight | 25 g |
| Ambient temperature | -10 °C bis 50°C |
Drawings
Dimensional drawing in mm
Accessories for Lighting - VCK 1.8/2.1
| Order number | Title | Description |
|---|---|---|
| Extension tubes | ||
| 2-90-415 | Extension ring 0.5 mm | 26 x 31 x 0.5 reduces the minimum object distance (MOD) |
| 2-90-416 | Extension ring 1.0 mm | 26 x 31 x 1.0 reduces the minimum object distance (MOD) |
| 2-90-410 | Extension tube set C-mount | consist of extension rings with each 0.5 mm, 1 mm, 5 mm, 10 mm, 20 mm and 40 mm |
| Lens adapter c-mount | ||
| 2-90-414 | CS to C-mount adapter 5.0 mm | for connecting C-mount lenses with CS-mount cameras, length: 5 mm |
