Askar Colour Magic 2" Duo-Band Super D1 Filter - Ha/OIII - CM-DUO-D1 Accessory Plate 16in) Magnification of Eyepiece 2

16in) Magnification of Eyepiece 2 175 x Barlow Lens 3 x Finderscope 5x24 Star Diagonal 1

clarity and virtually color-free results will boost your visual and astro-imaging to a new level

Field Stop Diameter: 18

5''' Close Focus: Detailed

Askar Colour Magic 2" Duo-Band Super D1 Filter - Ha/OIII - CM-DUO-D1 Accessory Plate 16in) Magnification of Eyepiece 2Enhance OIII & Ha with this Askar Color Magic 2" Duo Band Filter! Designed for deep sky imaging of emission nebulae with a color camera, the Askar Colour Magic D1 Super Duo Band Filter permits H alpha and Oxygen III wavelengths through while blocking those that contribute to light pollution. This Colour Magic Super D1 2" Duo Band filter has a narrow bandwidth of 6nm. Therefore, even if your are in an area affected by the urban light pollution, night