Opteka Voyeur Spy Lens for Canon PowerShot G9 and G7 Point your camera one way and shoot the other with this right angle lens attachment Easily attaches to your lenses filter threads (appropriate attachments for your camera included) 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 Built-in rotating barrel to allow height adjustments. Compact, 3 1/2 inches long