Astromania FM200mm Bahtinov Mask for a Tube (OD) from

Astromania FM200mm Bahtinov Mask for a Tube (OD) from 215mm-260mm - Bundle with - Protective Telescope Cover, Diameter 37.6"
- Premium protective cover for telescopes: it offers perfect protection for your telescope against dust and moisture; it is an ideal protection if you want to leave it outside for a short term or store it in the cellar or garage
- Matches all telescopes up to 1200 mm length and 10 inch or 254 mm aperture on an mount; diameter at bottom: 37.6 inch; height of the cover: 70.87 inch or 1800 mm; total lenght: 59.1 inch or 1500 mm
- Thermally stable: silver coloured coating on the outside for insulating heat; thus preventing the telescope inside from heating up; the material retains its protective function even in extreme heat or cold
- Bahtinov masks take the guesswork out of focusing and even get over the seeing conditions as it is a mathematical type approach to the task; the best focus for your telescope quickly and easily
- Suitable for use on all types of telescope; they are made from precision laser cut enforced plexiglass that is stiff and long lasting; they will never be brittle in the cold; unlike some other masks which are made from normal plastics
Country USA
Brand Astromania
Binding Product Bundle
ReleaseDate 0000-00-00

Astromania FM200mm Bahtinov Mask for a Tube (OD) from 215mm-260mm - Bundle with - Protective Telescope Cover, Diameter 37.6"