Baader Fringe Killer Filter 2450343 and high quality Secondary Mirror

and high quality Secondary Mirror and Parabolic Primary Mirror with Radiant™ Aluminium Quartz RAQ™ Coating with up to 94% Reflectivity

For the intermediate visual observer and beginning astroimager

Astrozap Dew Heater Straps are the finest selection for the active dew fighting system

AstroPhysics 155/Celestron NexStar 6/6SE

SE combines the classic heritage of the original orange tube telescopes with the latest state-of-the-art features

Baader Fringe Killer Filter 2450343 and high quality Secondary MirrorPlanoptically Polished with Phantom Coating Group (PCG). The BAADER Fringe Killer Filter minimizes unwanted blue fringing, comparable to a Minus Violet Filter, while retaining a very pleasing color balance. This would be a contradiction in itself only made possible by applying modern DWDM plasma assisted coating technology, allowing almost a hundred coating layers to be accumulated onto a planoptically polished substrate without destroying the optical