The Diffraction Spike Masks Set for Telescope includes 6 and 4 blade masks designed to fit a 125mm O.D telescope. Made of PETG material, these masks are specifically for reflector telescopes and come in a set of 2 units. The spike masks help reduce glare and enhance image contrast for a better viewing experience. Made in the United States, these masks are lightweight at 8oz and are compatible with telescopes in the Universal series with a 125mm O.D fit.

125MM THAT IS INNER DIAMETER SIZE. ONE FOUR AND ONE SIX BLADE DIFFRACTION MASK PAIR. FOR TOTAL OF TWO MASKS.

Fast shipping 2 to 4 day. These are made per order and 3D printed of PETG Plastic. Custom sizes can be made as well or may be listed on eBay, just message me if need a custom pair or custom projects.