• Angle of Vision: 160 Degrees
• Diameter: 13mm
• Door Thickness: 57mm - 83mm

The Baldwin Observ-O-Scope is a door viewer which offers one-way 160 degree angle visitor identification before entry. Adjustable for use on doors with thickness between 57mm - 83mm. The exterior lens is constructed from scientific glass to prevent scratching and is supplied with shutter for the interior side of the door.