The door viewer is an essential security accessory for any home or office. Our door viewer is designed to provide you with a clear and wide-angle view. The lens is made of optical glass that is clear and transparent, providing you with a clear picture of the person outside. Features -Color:Black -Material:Zinc alloy -Size:7.30X2.40X2.40cm/2.87X0.94X0.94in -Aperture: 14mm - Wide-angle view: The door viewer has a 220-degree viewing angle, providing you a clear and wide view of your surroundings. - Adjustable design: The door peephole viewer can be adjusted to fit different door sizes, making it a versatile addition to your home security. - Clear picture: The optical glass of this door peephole provides a clear and unobstructed view, allowing you to clearly and accurately. - Fine craftsmanship: The viewer is made with selected materials and is designed to be durable and , ensuring that it provides you with effective security. - Versatile application: The door viewer can be used in a variety of settings, including homes, apartments, offices, and hotels, providing you with added security. Package list: 1 viewer