99% Reflective 3" Diagonal By Use_Birding regardless of whether they are

regardless of whether they are just starting out on that journey

Its unobstructed design and precision coatings deliver images with stunning contrast

His family

Keep out stray and unwanted light from your 10" and 12" Truss Tube Dobsonian telescope with a lightweight light shroud

99% Reflective 3" Diagonal By Use_Birding regardless of whether they areThe Explore Scientific 3 inch Dielectric Coated Diagonal Mirror comes complete with 2 inch Adapter and dust covers. Solid construction and light weight, this first surface coated diagonal mirror reflects 99% of the light to help maintain the brightest possible image from your telescope. The insert barrel is a double taper, so it can be smoothly inserted or withdrawn from the focuser. The wide part of the taper prevents the diagonal from accidentally