Description: 1.25" telescope camera mount adapter extension tube M42x0.75mm, sutitable for Nikon Canon Sony DSLR camera universal. 1.25" Diameter T Adapter?suitable for standard 1.25" telescope and microscope. M42x0.75mm Threads?connect the T-ring mount and T-Mount. Put the telescope eyepiece into extended tude, screw t adapter and t ring adapter, then attach camera to telescope. The inside of the adapter is fully threaded to minimize reflections. Specification: Material: Aluminum Size:9*4.5 cm/3.54*1.77 inch Thread: M42x0.75 Thread Color: Black Package Includes: 1 Piece Telescope Extension Tube
