Monthly Archives: Dicembre 2014

Merry Christmas and happy holidays

We wish you all Merry Christmas and happy holidays!

Skywatcher Dobson 450 mm

The SkyWatcher presents a new Truss Dobsonian from 18 inches

Tecnosky Flat Field Refractor 70 Lanthanum

Tecnosky presents a new Apo refractor and 70 mm Quadrupletto with Lanthanum glass to.
The use of a field flattener before the focuser afford to have a correct very broad field, approximately 32 mm.
The use of glasses to Lanthanum provides excellent color correction.