DS EN ISO 12311 : 2013

Defines the following test methods for sunglasses: - determining the minimum robustness of an ocular; - determining enhanced robustness of an ocular; - determining distortion and lens retention of the complete spectacle; - determining the endurance of the frame; - exposing an eye protector to simulated solar and UV irradiation; - determining the resistance to ignition of eye protectors; - determining the capability of the eye or face protector to resist impact by high mass projectiles, travelling at low speed; - determining the capability of the eye or face protector to resist impact by a low mass projectile, travelling at high speeds.