The purpose of Lens Colors !!
Gray lenses are considered neutral because they
enhance bright colors.
Brown and green
lenses cause some severe color distortion, but have contrast-limiting
properties that help eliminate glare. Good for driving or flying.
Turquoise lenses are good for medium and higher
light conditions because they enhance contrast, but do not cause significant
Orange and yellow
lenses minimize color distortion. Yellow lenses
are used by fisherman, motorcycle riders and shooters for their contrast
enhancement and width perception properties.
Blue or purple lenses
are mainly cosmetic, but are said to enhance ones mood.
Red lenses are used to treat many medical and