TS-OPTICS M68 TILTER March_Madness M16 by Stefano Salvi |

M16 by Stefano Salvi | Quattro 200 f/4

Watertight rubber seal around the lid

The original AZ2000 was also produced in the special “Antarctica” version

Locking system: Ergonomic safety screw

Trolley mounting kit and wheels for Geoptik Elephant 520 hermetic case - 30B061

TS-OPTICS M68 TILTER March_Madness M16 by Stefano Salvi |Many astrophotographers know the problem: after accurate focusing, in one or two corners the stars are not pinpoints. Often, the sharpness of the image is compromise to a level that the image has to be cropped. Some possible causes of this problem are: a tilted camera sensor (fraction of a millimetre are enough) a tilted focuser a tilted focal plane of the telescope (common in Newtonian telescopes) tilted optical accessories by imprecise clamping As