This Celestron Polarizing Filter Set - 1.25 in reduces reflected polarized light in the Earth's atmosphere.
Also helpful for splitting binary stars by reducing glare and diffraction around the brighter star of the binary pair. On moon and planets it is invaluable for reducing irradiation and glare.
The effectiveness of the filters depends on several factors, including: the aperture and focal length of the telescope, the magnification being used, and seeing conditions.
Celestron Polarizing Filter Set - 1.25 in - Features
- Adjusts brightness of images to better level for observing
- Reduces irradiation and glare on moons and planets
- Reduces brightness and improves contrast
- Enhances features and details on surface of the moon and planets
- Fits the standard 1.25-inch telescope eyepiece mount