The Greyfilter neutral-density filter reduces the brightness of the target without adding color. It has multiple coatings and threads on both sides, so it can be combined with other filters.
- Type: Neutral density (gray)
- Diameter: 2"
- Optical density: 0.9
- Transmission: 12.5%
- Coatings: Multiple
- Threads: On both sides
- Use: Additional filter for observing the Sun
- Type
- Telescope Accessories
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.