Micro fiber: This is the latest version with new reticle engraving; Good alignment of the mount with the North Celestial Pole can be achieved in a short time by using the polar finder; cloth safely cleans optics without scratching or leaving residue
The sighting is improved with the precise alignment making long term astrophotography possible; The viewfinder arrangement has been further improved with precision alignment now possible allowing long exposure photography to be done
The sighting is improved with the precise alignment making long term astrophotography possible; The viewfinder arrangement has been further improved with precision alignment now possible allowing long exposure photography to be done
Please be assured that these focusing masks will work excellently for both reflectors and refractors with whatever focal length; All you need to do is to measure your telescope tube size and choose the right size of the mask
They are made from 2 mm thick laser cut abs; Securing screws are capped with soft plastic so they do not damage your telescope; These Bahtinov masks are adjustable to fit a wide range of optical tubes; They have adjustment latitude of about 215 to 260 mm