This door viewer is constructed of a solid brass housing, and it comes in a polished brass finish. The lens of this viewer is made of plastic and it features a 180 degree angle of view. Viewer can be installed on doors from 1-3/8 inch thick to 2-1/8 inch thick, with a required 9/16 inch diameter hole for installation of viewer. Door viewer is designed to help keep you safe when answering your door and is ideal for day or night viewing with adequate exterior lighting. Easy to install and it is used by many. Inside viewer covers (not included with this item) prevent reversed visibility through door viewers from the exterior of the home, increasing the security and privacy of your home.
This viewer is constructed from solid brass. It features a plastic lens as well as a UL listed glass lens. It has a 9/16 in. diameter housing and fits on 1-3/8 in. to 2-1/8 in. thick wood or metal doors.