In the meantime, absorb many infrared ray, the eye ground that the direct illuminate place of orthoptic sun or intense arc light causes is injured, if common solar sex retina is choroid burnable.

同时，吸收量红外线，直视太阳或强烈弧光直接照射所造成眼底损伤，如日光性视网膜脉络膜灼伤。