TESTAR 50mm GUIDE SCOPE ZWO Lens Ø 62mm + 1 x

Ø 62mm + 1 x roller bearing Ø 72mm + 2 x roller bearing Ø 45mm – On bearings clutch system DEC axis

The PLUS tube rings from Prima Luce Lab are a perfect match to securely mount your ZWO cooled deep sky cameras when using a camera lens that doesn't have a traditional dovetail mounting system

1500mm - 95kg Required hole depth in cement 125 mm Required cement thickness 150 mm minimum

adding just enough friction and tension to allow the tube to move easily when nudged or stay solidly in position

the Delta Rho has a fixed primary mirror

TESTAR 50mm GUIDE SCOPE ZWO Lens Ø 62mm + 1 xThe Testar 50mm Guide Scope has a focal length of 190mm and a focal ratio of f 3. 8. The objective is a fully multi coated achromatic doublet for a greater optical precision. The border of the lenses are blackened to deliver a higher contrast. The 69mm support rings have 3 screws with a nylon tip for a perfect alignment with the main telescope. Having the guide scope aligned to the main telescope increases the guiding accuracy and it reduces the field