William Optics Adjustable Flattener Reducer Flat61R for ZenithStar 61 The optics of this Newtonian

The optics of this Newtonian reflector are made of glass with an anti-reflective coating

The quickest way to your first astronomy photos

15mm wide angle eyepiece

The ideal safety compromise between smooth barrels and wide undercuts

The Omegon 150/750 EQ-3 Newtonian Reflector is an ideal telescope for beginners in astronomy

William Optics Adjustable Flattener Reducer Flat61R for ZenithStar 61 The optics of this NewtonianDescription The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. This curvature causes stars that are imaged at the edge of the field of view to be less sharp. The flattener, also called a field flattener, corrects this effect. Astrophotographers can then enjoy images where the stars remain sharp right out to the edge of the exposure. The flattener is installed between the telescope and the camera. This