Celestron Variable Polarizer Filter - 1.25" - 94107 Erect Image Accessories They can be considered "focal

They can be considered "focal reducers" for eyepieces

The CGEM II series features Celestron’s innovative Polar alignment procedure called All-Star™

Clear windows built into motor covers so pulleys and belts can be monitored

These telescopes yield breathtaking views of the moon

3-in-1 device features a true tactical 3-mode flashlight

Celestron Variable Polarizer Filter - 1.25" - 94107 Erect Image Accessories They can be considered "focalCelestron Variable Polarizing Filter 1. 25" A customizable way to reduce brightness and glare on the brightest celestial objects like the Moon, Venus, and bright double stars Adjust the level of light transmission from 1 40% for the best possible view Adjusts for your specific target and or current viewing conditions Simple to usejust rotate filters lower ring to adjust brightness Upper ring threads onto any Celestron 1. 25 eyepiece When you want to