Askar ColourMagic 2" Duo-Band C1 Filter - Ha + OIII - CM-DUO-C1 vendor-kowa 8" EdgeHD Optical Tube Assembly

8" EdgeHD Optical Tube Assembly

Works with Meade ETX90

00 Astigmatism Corrector for TeleVue Eyepieces

Focus Distance to Sensor:  12

Computer Hand Control: Flash upgradeable

Askar ColourMagic 2" Duo-Band C1 Filter - Ha + OIII - CM-DUO-C1 vendor-kowa 8" EdgeHD Optical Tube AssemblyDesigned for deep sky imaging of emission nebulae with a color camera, the Askar ColourMagic C1 Duo Band Filter permits both H alpha and Oxygen III wavelengths through while blocking those that contribute to light pollution. The peak transmission is 90% at the center wavelength of 500. 7nm and 656. 6nm. This combination will enhance contrast, darken the background sky, and produce better images of emission nebulae. While this filter is similar to the