CELESTRON DEW HEATER RING 8" CQ350 It is collimable by using

It is collimable by using 3 grub screws and the offset can be adjusted by using the central spring loaded screw

Optical thickness 5 mm Connection (telescope side) M77

2" and a resolution of 8

GM4000 HPS II Mount includes:

TT-ATR3CMOS10300KMA-C2

CELESTRON DEW HEATER RING 8" CQ350 It is collimable by usingThe Celestron Dew Heater Ring for 8" SCTs 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). The Dew Heater Ring