The Superfocus focusing lens is built into the superframe.
Your distance vision prescription is contained in the separate removable front lenses.
The front lenses latch onto the frame, held firmly in place by a patented system of tiny magnets. It is quick and easy to snap off one set of front lenses and replace them with another.
Many Superfocus customers buy two or more sets of front lenses so they can use a single pair of Superfocus indoors and out, rain or shine.
Extra pairs of front lenses come with a thin Shuttle case that makes swapping lenses quick and easy.
You have a wide variety of lenses to choose from:
Clear Lenses
High-quality scratch-resistant clear lenses, OR
Our top-of-the line “Super clear” lenses with super anti-reflective and anti-smudge (hydrophobic and oliophobic) coatings.
Tinted Lenses
Bronze
Slate
Green
Light Green
Rose
Amber
Transitions®/Photogrey
Bronze.25% light transmission. Nearly color neutral with a slight rose tinge to increase contrast and provide a little warmth on bright, overcast days. For most people, the best choice for a single all-round set of sunglass lenses. Often selected by drivers, golfers and tennis players.
Slate. 20% light transmission. Color perception neutral. A darker tint for bright conditions and when color accuracy is important. Not as suitable as bronze for cloudy bright conditions or for occasional wear indoors.
Green. 15% light transmission, reducing eyestrain in very bright sunlight. These lenses are popular with pilots and for many outdoor activities.
Light Green. 35% light transmission. A less darkly tinted version of the Green lenses. Excellent for moderate sunlight.
Rose. 50% transmission of natural light. Nearly color neutral. A favorite for golfers for "reading greens" as well as for computer users to reduce glare and eyestrain in office settings.
Amber. 70% light transmission. Amber lenses filter blue light to provide high contrast and increased definition both indoors and in "flat light" conditions outdoors (overcast, hazy or foggy conditions). Often used by pilots, skiers, shooters and golfers under these light conditions.
Transitions®/Photogrey (Neutral Photogrey). Grey Photochromic lenses are nearly clear in artificial light and darken to a color-neutral grey when exposed to UV light (as when outdoors). Since most car windows block UV light, these lenses will not fully darken inside a car.
These lenses are available only for prescriptions ranging from –8.00 to + 4.00 diopters of sphere and up to –2.00 diopters of cylinder.
All tinted and Transitions®/Photogrey lenses are "Super Clear" multi-coated lenses.
The Shuttle Case
The first set of front lenses you buy come attached to your glasses.
Each additional set of front lenses comes in a super-slim Shuttle case designed to make changing lenses a “snap”.
Snap off one front lens and snap it onto the empty (third) magnetic ring in the Shuttle case.
Pick up the replacement lens and snap it onto your Superframe.
Repeat the process for the second lens.
It is that easy.
February 24, 2011: Superfocus glasses have been certified by NASA for use on the final flight of the space shuttle, and on the International Space Station!- Read More