- Rotates to give a variable light reduction rate from 1% to 40%
- Color neutral. No Color cast.
- Great for daylight, cuts reflection off windows & reduces glare.
- Reduces brightness of the Moon or planets.
- Storage cases included.
Reduces brightness of the Moon or planets. Reduces brightness, glare & reflections and improves contrast. The filter consists of two high-grade glass polarizing filters in a rotating cell that allows you to adjust the amount of light transmission from 1% to 40%. Great for daylight, especially on sunny days. Fits any telescope with a 2" eyepiece, including Celestron, Orion, Meade etc. Storage cases included.