BAADER LASER-COLLI™ MARK III COLLIMATOR cap On the telescope side it

On the telescope side it has a 48mm thread to allow you to screw any 50

Optical thickness from M68 thread

The Geoptik Nadirus 16" kit is a high quality Italian-designed and manufactured Dobsonian telescope made from lamellar beech and birch

The bubble level on the back of the bar is a precise tool to find the +90° declination or in other words

Permanent periodic error correction (PPEC)

BAADER LASER-COLLI™ MARK III COLLIMATOR cap On the telescope side itThe Baader Laser Colli Mark III is an extremely accurate laser collimator for Newtonian and Schmidt Cassegrain telescopes. The housing is precision machined and hard anodized and connects via a 1. 25" barrel. The handle protector is made of silicone rubber to facilitate handling with gloves. Collimation is essential to get the most out of your telescopes and this procedure need not be feared. Unlike cheaper collimators, the Baader Laser Colli is