BAADER M48 SPACER RINGS Optical-Thickness:0.5mm Included thumbscrews for an easy

Included thumbscrews for an easy lock in front of telescopes with external tube diameter from 217mm to 279mm

Artificial satellites are tracked via a special functions which we invite you to explore

Rack & pinion dual speed (10:1) 4

but due to the adaptation of the heating plate

Unlike cheaper collimators

BAADER M48 SPACER RINGS Optical-Thickness:0.5mm Included thumbscrews for an easyThe Baader M48 metal spacer rings are useful for fine tuning the precise backfocus distance as required by correctors, as well as preventing binding between two M48 threaded parts. The spacer rings are anodized for durability and colour coded for easy identification. Available in 0. 3mm (black), 0. 5mm (red) and 1mm (gold) sizes. Specifications Optical length 0. 3, 0. 5 & 1 mm Material Anodized aluminium Weight 2 g SKU BA2457916 (0. 3 mm), BA2457917