Celestron RASA 11 Light Pollution Imaging Filter CPC 1100 HD Larger 40 mm optical window

Larger 40 mm optical window offers a wider field of view so you can acquire targets quickly and easily

You can trust its quality and reliability

the StarSense smartphone dock

The three-axis adjustment

Technology re-defines everything that amateur astronomers are looking for — quick and simple alignment

Celestron RASA 11 Light Pollution Imaging Filter CPC 1100 HD Larger 40 mm optical windowCelestron Rasa 11 Light Pollution Imaging Filter With Celestron Rasa 8 Light Pollution Imaging Filter , custom designed for use with their RASA 11 astrograph, you can get the most out of your telescope even under light polluted skies. No matter which camera you use, this filters generous 68 mm clear aperture allows it to easily accommodate todays largest sensors. Utilising a machined aluminium housing and Schott B270 glass, the filter replaces the