Vixen POLARIE U Polsucher PF-L II Set Player One Zeus-M 5-inch rack and pinion focuser

5-inch rack and pinion focuser with a 1:10 aspect ratio

At 365 Astronomy

The adapter has an optical thickness (backfocus contribution) of just 2 mm

This X LOCK technology

and the base station has signal indicator

Vixen POLARIE U Polsucher PF-L II Set Player One Zeus-M 5-inch rack and pinion focuserThe Vixen POLARIE U Polar Finder PF L II Set is a precision accessory designed to make accurate polar alignment simple and repeatable when using the POLARIE U Star Tracker. Correct alignment is essential for achieving sharp, round starsespecially when imaging at longer focal lengths or exposure timesand this polar finder delivers alignment accuracy of up to 3 arc minutes. Alignment is performed by positioning Polaris (or the relevant pole reference