Opteka Voyeur Right Angle Spy Lens for Canon EOS-M/EOS-M3 Compact Digital Mirrorless Cameras Point your camera one way and shoot the other with this right angle lens attachment Easily attaches to your lenses filter threads (58mm, 52mm or 40.5mm) This lens can be a valuable asset when shooting video (or still pictures) at the beach, pool, and other public places Accommodates all viewing distances from near wide-angle to full zoom Works with any of these Canon EOS EF-M mount lenses: 22mm f/2.0 STM & 18-55mm IS STM and any other lenses with 43mm, 52mm or 58mm filter threads