CELESTRON DEW HEATER RING 5" L-eXtreme This ZWO adapter has an

This ZWO adapter has an internal M42 thread and external M48 thread

we recommend to use a separate telecentric barlow in order to reach the required focal ratio

The “Maxi”-dovetail clamping plate 4″ XL is designed to accept 4” 10 Micron dovetail slide bars

1 x 5kg counterweight with 100mm diameter

2mm and a resolution of  2

CELESTRON DEW HEATER RING 5" L-eXtreme This ZWO adapter has anThe Celestron Dew Heater Ring for 5" 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 5" 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