Baader Fringe Killer Filter 2450343 Even better performance for astro-photography

Even better performance for astro-photography and visual use can be achieved when used in combination with Sky-Watcher’s Newtonian coma corrector (SW20233)

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

AstroPhysics 155/Celestron NexStar 6/6SE

For the intermediate visual observer and beginning astroimager

8” (203mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission

Baader Fringe Killer Filter 2450343 Even better performance for astro-photographyPlanoptically 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