Omegon Pro 2'' OIII CCD filter the internal mechanicals have been

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

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

using research conducted by the world's leading geoscientists

Correction of vertically reversed image  yes Correction of horizontally reversed image  yes

comes with its own test certificate

Omegon Pro 2'' OIII CCD filter the internal mechanicals have beenOmegon 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