Eyewear terminology dictionary [ka]
gradient lens
Lenses with gradual changes in color tone and visible light transmittance. Most lenses are ...
spherical lens
A lens whose front and back surfaces are polished into a curved surface that resembles a portio...
glass lens
Literally a glass lens. Although it is scratch-resistant and heat-resistant, it has the dra...
color lenses
A colored lens. It is used to protect the eyes from strong sunlight. There are various ...
visible light
A wavelength (light) of electromagnetic waves that can be seen by the human eye. Even if th...
clip on sunglasses
Sunglasses that can be attached to the top of the glasses.
krings
Name of the part that supports the pad and bridge. Most are made of metal.
goggles
Eyewear is used to protect your eyes from wind, rain, snow, dust, and ultraviolet rays. It ...
combination type
A general term for frames designed using both metal and cell materials. A typical design is...
