Extra-Large Brass Door Viewer Peephole - Wide 180-Degree Fish-Eye View - Taiwan

One of the simplest - and most effective - security devices for your home is the classic door viewer. The ultimate in low-tech reliability - no wires, batteries or buttons involved - lets you safely identify visitors from behind a securely locked door. This premium-quality version is a 'big' improvement over standard-sized viewers because a larger diameter viewer - 50% larger than standard viewers - lets you see a larger, wider view of your front entrance. Precision ground 3/4" convex lenses show sweeping 180-degree area. Viewer fits into 9/16" diameter hole with 1" lens covers for a clean, professional finish. Installs in minutes into wood, metal or fiberglass doors. Viewer body is threaded to allow easy adjustment to fit doors to 2" thickness. Indoor/outdoor use.