Extra-Large Brass Door Viewer Peephole - Wide 180-Degree Fish-Eye View - Taiwan Forget 'peep hole'-sized door viewers to identify who's at your door Large diameter fish-eye lens gives you panoramic 180-degree view outside of door Anyone looking in from outside sees only vague light images through tiny lens opening Bright brass finish, precision glass lenses; excellent quality - made in Taiwan Easy to install or replace small viewer in minutes, non rusting; fits doors to 2" thickness