This frame features a three-point design with aviator lens shape. Three-point frame design means there is no frame around the lenses and temples and bridge simply screw onto the lenses at three points. Aviator lens shapes have been around for many years and for good reason, they fit the human face form very well. Lens material polycarbonate to block all UV wavelengths and provide lightweight comfort. Frame material is made of TR90 for lightweight durability. Frame has a shiny black finish.
Eye size: 69mm
Bridge size: 15mm
Temple length: 130mm
Fitting guide: Large to average head with average nose.GRAY SLIVER FLASH MIRROR: Filters all visible light equally. Light transmission is 11%. NON-Polarized
AMBER: Filters blue light. Excellent tint for low light conditions. Light transmission is 16%.