Shop Shop Bahtinov Masks | Focus | Collimation | Calibration | Dust Cover | All Bahtinov Masks Focus Collimation Calibration Dust Cover Astrophotography Flats Filter/Light Diffuser- 3D Printed Housing with 3mm Opal Acrylic Sheet £39.99 Choose Size Bahtinov Mask Pro £39.99 Select Focal Length <300mm 300-1000mm >1000mm Choose Diameter Tri-Bahtinov Mask 3D Printed for Schmidt-Cassegrain Telescopes - Focus/Collimate from £15.99 View Options Bahtinov Mask 3D Printed for Camera Lenses - Astrophotography - Achieve Perfect Focus £8.99 Choose Diameter Bahtinov Mask for Telescopes (Skywatcher, Celestron + More) - Achieve Perfect Focus from £12.99 Select Diameter 103mm 105mm (fits skymax 90) 132mm 135mm 150.5mm (fits Sky-Watcher 130p) 157mm (fits Celestron 130EQ) 172mm (fits Sky-Watcher 150p) 221mm (fits Sky-Watcher 200p) 400mm (fits Sky-Watcher 350p) Add To Cart Bahtinov Mask for Finderscopes & Guidescopes including Skywatcher, ZWO, William Optics + More - Astrophotography from £7.99 Select Telescope 28mm (fits dwarf ii) 33mm (fits SVBony 165) 34mm (fits Altair MG32) 38mm (fits Uniguide 32) 39mm (fits ZWO 30F4) 55mm (fitsUniguide 50) 30mm 32mm 35mm 36mm 37mm 40mm 41mm 42mm 43mm 44mm 45mm 46mm 47mm 48mm 49mm 50mm 51mm 52mm 53mm 54mm Add To Cart Bahtinov Mask 3D Printed for Camera Lens Hoods - Achieve Perfect Focus £9.99 Choose Diameter Smart Telescope Bahtinov Mask (Dwarf ii, Seestar S50) from £7.99 Select Telescope Dwarf ii Seestar S50 Add To Cart 2 inch filter to 1.25 inch thread Telescope Filter Adapter (Dwarf ii) - 3D Printed £9.99 Add To Cart Dust Cap Replacement for Telescopes and lenses (fits Skywatcher, Celestron & More) - 3D Printed from £12.99 Select Diameter 103mm 105mm (fits skymax 90) 132mm 135mm 150.5mm (fits Sky-Watcher 130p) 157mm (fits Celestron 130EQ) 172mm (fits Sky-Watcher 150p) 221mm (fits Sky-Watcher 200p) 400mm (fits Sky-Watcher 350p) Add To Cart
