Accessory - Extension tube set C-mount
Characteristics
- reduces the minimum object distance (MOD) for entocentric lenses
- enlarges the magnification
- shortening the working distance by approx. the thickness of the intermediate ring divided by the square of the magnification of the respective objective lens
- compatible with C-mount and CS-mount lenses
- usable in any combination
Technical data
| Material (Housing) | Aluminum, matte black (anti-reflective) |
| Weight | 95 g |
| Dimensions | |
| Outer diameter | 31 mm |
| Thickness | 0.5 mm 1.0 mm 5.0 mm 10.0 mm 20.0 mm 40.0 mm |
| Change in optical path length | 0.5 mm 1.0 mm 5.0 mm 10.0 mm 20.0 mm 40.0 mm |
Notices
Extension rings are mounted between the lens and camera. The effective f-number may differ from the f-number set on the lens.
Drawings
Dimensional drawing in mm