130-degree 9/16-inch Diameter Fire-Rated Glass Lens Door Viewer Knocker in Polished Brass
FIELD OF VIEW: 130° wide-angle view expands entryway coverage without excessive image distortion
LENS DIAMETER: 0.56-inch glass lens provides slightly larger viewing area with minimal distortion
VISIBILITY: Balanced wide-angle design improves side-to-side visibility while keeping images clear and recognizable
HOUSING: Solid metal housing withstands high-traffic, multi-unit environments
GLASS LENS: Tempered, scratch- and impact-resistant optical glass with fire-rated performance
HEIGHT: 5-inch overall height delivers a standard, full-size knocker profile for multifamily and hospitality doors
SECURITY: Tamper-resistant exterior prevents removal from the outside
DOOR FIT: Fits standard door thickness ranges from 1-3/8 in. to 2-1/8 in.
SECURE FIT: Threaded barrel design provides rattle-free installation and prevents loosening over time
INSTALLATION: Quick drill-through install — no specialty tools required
COMPATIBILITY: Compatible with wood, metal, and fiberglass doors
FIRE RATED: Fire-rated construction maintains lens performance under elevated heat conditions
APPLICATION: Ideal for interior corridors, apartment units, and controlled-access entries
FINISH: Available in multiple finishes to match existing hardware ^
California residents: Prop 65 Warnings
Warning
WARNING: This product can expose you to chemicals including Lead, which [is] are known to the State of California to cause cancer and birth defects or other reproductive harm. For more Information go to www.P65Warnings.ca.gov
