- Variable filter for specific reduction of the amount of light
- Suitable for lenses/zoom lenses with a filter thread
- For digital/analogue photo, system and video cameras
- Is also a UV filter
- Rotary mount for individual adjustment
- Possibility to lengthen the exposure time between +1 and +8 (ND2-400) aperture stops
- Coating: one layer on each side
- Quality standard (glass): high-quality lens glass