An affordable way to increase the number of eyepieces to use with your 2 inch focuser equipped telescope
Ideal for using high power; low focal length 1.25 inch eyepieces in a big 2 inch telescope focuser
This is a very good quality anodized aluminum adapter; self centring 2 inch to 1.25 inch adapter with 2 inch thread
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