Description: Specially designed for 2" prime focus, the adapter features large 45mm through hole and takes you directly from the cameras bayonet mount to a 2" Barrel with as few wasted photons, thus getting as much as 10mm more clear aperture. Standard 2" barrel size to insert to 2" telescope focuser or other accessories.Threaded for standard 2" eyepiece Filters (48mm) (thread inside tube). Baffles is machine-threaded and anti-reflection painting process to reduce internal reflections. All metal construction. Anodizing aluminium process. Fits for Pentax K cameras: K-x, K-r, K-01, K-30, K20D, K200D, K2000, K1000, K100D Super, K110D, *ist, and other SLRs cameras. Specification: Material:Metal Size:5.7cm*4.2cm Barrel Size:2-inch (50.8mm) Color:Black Package Includes: 1 Piece 2 inch Ultrawide Telescope Camera Adapter
