CELESTRON ALUMINIUM DEW SHIELD 11" Electronic adapter This expander from 1

This expander from 1

Flat frame calibration is an essential part of creating professional astrophotos and requires a uniform and dimmable light source

The Geoptik Nadirus 16" kit is a high quality Italian-designed and manufactured Dobsonian telescope made from lamellar beech and birch

The TS Optics T2 0

An extension tube is included which will allow you to reach focus using a typical 1

CELESTRON ALUMINIUM DEW SHIELD 11" Electronic adapter This expander from 1The Celestron Aluminium 11" Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the field. The dew shield reduces radiative cooling of the Schmidt corrector lens to the night sky, thus keeping the lens below the dew point longer preventing dew formation on the lens. Additionally, the Aluminium Dew Shield increases image contrast by blocking stray light from entering the telescope for better viewing and