Askar ColourMagic Ultra 2" Duo-Band E1 & E2 Filter Package - CM-DUO-E-PKG Celestron AVX Telescopes For 30 years

For 30 years

The matte projection area allows lateral detection of the reflection and makes main mirror collimation easy - even with large telescopes

7 kg) Weight of Counterweights 4 x 11 lb Slew Speeds 9 slew speeds - max speed 4°/second Tracking Rates Sidereal

allowing users to fix periodic error in the field

a velvet-lined interior absorbs any additional stray light and excess moisture

Askar ColourMagic Ultra 2" Duo-Band E1 & E2 Filter Package - CM-DUO-E-PKG Celestron AVX Telescopes For 30 yearsThe Askar ColourMagic Ultra E Filter, as its name suggests, boasts "Ultra" halo control capabilities. With the ColourMagic Ultra E Filters, you can capture high quality deep sky images even in areas affected by urban light pollution, atmospheric airglow, or other light sources. The narrower bandwidth of both filters (one at 3nm & the other outside of 3nm) and high transmission significantly enhances image contrast, making it easier to reveal subtle