BAADER H-BETA 5.5nm FILTER mirror you can use any of

you can use any of the optional M56 adapters with stop ring in order to connect cameras or accessories you use for your setup:

are free from field distortion and the astigmatism is not particularly strong

39 arc second

The Sony IMX174’s global shutter function provides improved image quality for moving objects of fast image distortions caused by poor seeing

BAADER H-BETA 5.5nm FILTER mirror you can use any ofThe Baader H Beta 5. 5nm filter is specifically designed for visual observation of faint emission nebulae under bright skies. Unlike H alpha filters, which are extremely difficult to use visually due to the lack of sensitivity of our eyes at the deep red end of the spectrum, H beta emissions are very close to where our eyes are most sensitive. Because of quantum mechanical coupling with H Alpha, you can see many of the same structures through an H