Door Viewer, 200 Degree Angle, U.L. Listed Glass Lens, Brass, Matte Black Finish, (Single Pack)

This door viewer is constructed of a solid brass housing, and it comes in a matte black finish. The lens of this viewer is glass, and it is UL Listed. It features a 200-degree angle of view, and it can be installed on doors ranging in thickness from 1-3/8 in. thick to 2-1/8 in. These viewers require 9/16 in. diameter installation holes.Door viewers like these are designed to help keep you safe when answering your door and they are ideal for day or night viewing when there is adequate exterior lighting. These viewers are easy to install, and they are used by many. Inside viewer covers (not included with this item) are available for purchase, and they are designed to prevent reversed visibility through door viewers from the exterior of the home, increasing the security and privacy of your home.