Astromania Canon EOS-M T2 Mount Lens Adapter and M42 to 1.25" Telescope Adapter (T-Mount) for Canon EOS-M Camera System Telescope/Spotting Scope Accessories

The T2 Mount adapter allows you to attach your Ca non EOS M EF-M Mirrorless Camera to T2 T mount lenses, telescopes, microscopes, enlargers, and bellows attachments that have a T2 universal thread mount.

Effectively reduce stray light interference, not only improve the brightness of the image, but also effectively reduce the dark edges formed, the edge details of the image are clearer.