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
The masks grip the telescope tube gently but firmly with three metal posts which have non-scratching silicon sleeves to protect valued telescope surface; mask remains centered since 3-post mounting; while fitting a wider range of telescopes
Adjustable image and reticle focus and adjustable LED illumination; steplessly adjustable via a knob on the side of the eyepiece; There is also a separate dioptre adjuster for you to be able to bring the star and the crosshairs into focus simultaneously
Bright high contrast views with a 40-degree apparent field of view and 11 mm eye relief; comfortable eye relief
Astromania Adjustable Guiding Scope Ring Set with Plate - Bundle with - Universal Quick Release Finder Shoe Base
KWD 19
Astromania 60mm Finder & Guidescope Kit - Bundle with - 3X Barlow Lens 1.25 inch
KWD 39.500
Astromania AccuFocus Electronic Telescope Focuser - Makes achieving Sharp Focus Easy
KWD 29
Astromania Universal Quick Release Finder Shoe Base for Schmidt Cassegrains and Other Telescope 130-400mm Diameter - Bundle with - Finderscope Starpointer&Dovetail Mounting Base
KWD 22
