Door viewer in chrome-plated brass and fitted with a cover cap. An inconspicuous and visually attractive security technology on your front door. A chic-looking lens eye in chrome-plated quality for the front door or apartment entrance door. The spy has a wide-angle vision of 180° mm. Made in top quality, adjustable in length! So every corner in front of the door can be seen! Due to the length imaginability, the door viewer can be used universally for doors with a leaf thickness from 33 - 50 mm can be installed. Scope of delivery: 1 door viewer with cover flap, chrome-plated brass Dimensions: "Lens eye" diameter: 30 mm "Opening with protective cover": Diameter: 20mm Field of view: 180 degrees For doors with a leaf thickness of 3.3 cm to 5 cm (due to the length that can be imagined) Weight: 40 gr new item tags: door fittings, chrome-plated, spy, door lock, wide-angle optics, lens eye, lens eye apartment door, door viewer, peephole door,