TS Filter Drawer Housing - T2 Power Tank which is enclosed with the

which is enclosed with the telescope (star images and ronchi image on the optical bench in autocollimation)

Dovetail bar

Female thread: T2 - M42x0

Its two ultra-narrow 3 nm passing bands isolate the nebulae emissions in Ha (red) as well as OIII (green-blue)

Pipe clamps with dovetail

TS Filter Drawer Housing - T2 Power Tank which is enclosed with theThese filter housings are specially designed for use with either the 2" or 1. 25" filter drawers and are really useful for helping you change filters quickly and easily with minimum disruption to your image train. At only 100g weight and a diameter of 80mm, this quick filter housing is more compact and lightweight than a full sized filter wheel and is ideal for colour astrocam setups where generally single filters are required eg. Broadband &