Celestron Dew Heater Ring 8" 22451 All-Star Polar Alignment

All-Star Polar Alignment

Focal Length of Eyepiece 1 (mm): 25 mm (0

It is the most lightweight and portable of the three size models

star clusters

Five internal knife-edge baffles are included to eliminate internal reflections and further enhance contrast

Celestron Dew Heater Ring 8" 22451 All-Star Polar AlignmentThe Celestron Dew Heater Ring is the ideal dew prevention solution for your Celestron telescope. This must have accessory will improve your observing or imaging nights year round. The Dew Heater Ring permanently mounts to your 8" Celestron Schmidt Cassegrain optical tube, replacing your retaining ring, so you'll never be caught without it. The installation process is quick and easy (follow the manual for instructions). How it works The Dew Heater Ring