PRIMA LUCE LAB ESATTO 3.5" LP LOW PROFILE ROBOTIC FOCUSER GM1000 Practical dust-cover for all types

Practical dust-cover for all types of telescopes

the QHY 533M has an AR coated optical window on both sides rather than the common IR/UV cut window

Accessory payload capacity

75 thread on one end and a male M42 x 0

The flexible stretchy fabric makes it quick and painless to use

PRIMA LUCE LAB ESATTO 3.5" LP LOW PROFILE ROBOTIC FOCUSER GM1000 Practical dust-cover for all typesESATTO 3. 5" LP is the new low profile robotic focuser specifically designed for the most demanding astrophotography applications. With a thickness of just 32mm, the Esatto 3. 5" LP is the perfect match for telescopes with limited backfocus such as fast astrographs. Features a large 90mm of free aperture, 10mm of focuser travel, 10kg payload capacity and an incredible resolution of 0. 01 microns per step. It can be controlled via USB C on any Windows