Practical And Resistant: The product is of small shape and convenient to carry around; Long term use; Sun proof; water repellent and washable; anti slip; moisture proof
Prevent Vibrations: These pads are designed to reduce vibration time by almost 100 percent; In future; save yourself the annoyance of shaky images and get yourself some real help for frustration free observing and astrophotography
Multi Function: Ideally suitable for astronomy; nature observations; photography; Reduces the oscillation time for the image to settle down and stop shaking and muffles the strength of oscillations; During the shooting; Withstand heavier telescopes
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 195 to 240 mm