All of our goggle and sunglass lenses are Polycarbonate*. They are
shatterproof, and are rated UV400 (100%UV protection). A special clear
coating is applied to the lenses which blocks the ultraviolet (UV)
rays. Obviously this is a transparent coating and can be applied to any
color of lens including clear. *Our Polarized lenses are 1.1mm lenses
that exceed FDA requirements for impact resistance.
Always rinse off your lenses with water before wiping or cleaning. Even
tiny particles can be abrasive when rubbed across the lens surface.
Clean your lenses by using an eyeglass spray or just warm water and a
little dishwashing liquid. Never use a liquid cleaner that contains
ammonia as this will harm the UV coating. Use a soft, clean cloth to
wipe the lenses. Never lay your glasses face down or they can come in
contact with something that may scratch the lenses. Storing your
eyeglasses in their case when they're not in use always helps to keep
them clean also.
Some of our eyewear comes with interchangeable lenses. That means,
they come with more than one set of lenses so you can interchange.
Other Birdz products come with only the tint that is in the frame. Be
sure to look at the eyewear description to find out what lenses are
included. We have the following lens tints:
Smoked
Dark tint for daytime (bright and sunny days); decreases
sunlight without distorting colors.
Clear
For low-light or nighttime, untinted for indoor or outdoor use.
Yellow
For overcast days, increases visibility and depth perception.
Amber
Enhance contrast, enabling you to make out objects/shapes more clearly
because it blocks out the blue, or hazy, end of the color spectrum.
Great for driving.
Clear Mirrored
Clear lens with a partial mirror coating, used for both bright
and low light.
Smoke Mirrored
Smoked lens with a partial mirror coating.
Revo Mirrored
Revo Mirrored lenses are a multi-layered titanium which
provides a brilliant rainbow color. Discovered by aerospace
engineers at NASA, these high-tech lenses have 12 layers of
titanium dioxide and silica applied onto shatterproof
polycarbonate. They are also scratch resistant.
Amber Mirrored
Amber lens with partial mirror coating. Amber lenses enhance
contrast, enabling you to make out shapes, objects, and
bumps in the snow more clearly because it blocks out the
blue, or hazy, end of the color spectrum.
Rose Mirrored
Rose lens with partial mirror coating. Rose lenses enhance
contrast, enabling you to make out shapes, objects, and
bumps in the snow more clearly because it blocks out the
blue, or hazy, end of the color spectrum.
RGB Lens (blue mirrored)
RGB lenses (reduced glare blue) are a light blue lens with partial mirror coating. Our RGB lenses reduce glare while enhancing vision.
Light Blue
Light Blue lenses increase visibility and enhance vision. Great for overcast days, nighttime, and all low light conditions.
Polarized Smoke
1.1mm Polarized smoke lenses. Eliminates glare and
enhances constrast which improves visual acuity.
Brown Lens
enhance the light quality of your surroundings while giving the wearer added depth
perception in lower light conditions.
Brown Gradient Lens
Brown lens which
is shaded from top to bottom. They are tinted from the top down, so
that the top of the lens is darkest; they're good for driving so that
the dashboard and instrument panels are seen clearly.
Brown Mirrored Lens
Brown lens with a partial mirror coating. Brown enhances the light
quality of your surroundings while giving the wearer added depth
perception in lower light conditions.
G15 Lens
Greenish/gray lens, remains a popular choice. Many believe this tint offers better
contrast than gray, yet is more neutral than brown. G15 lens has a transmission rate
of 15%.