Omegon Pro 2'' OIII CCD filter Up to only a few

Up to only a few years ago

Even at high magnifications it holds objects precisely in the field of view

comes with its own test certificate

10mm eyepiece

the internal mechanicals have been fully ray-traced and baffled to eliminate the effects of stray-light

Omegon Pro 2'' OIII CCD filter Up to only a fewOmegon pro OIII filter the planetary nebulae ace This filter shows you just what is possible with your telescope! superior observing of planetary nebulae and supernova remnants. A nebula that you might previously have only dimly glimpsed suddenly pops out clearly in front of your eye. Go and have a look out there! The advantages in a nutshell: enhances planetary nebulae and supernova remnants 12nm bandpass darkens the sky and enhances the nebula