Single-vision lenses
Single-vision lenses function as all-purpose glasses for people who do not need a bifocal. People
who normally wear bifocals or trifocals can use single-vision for
distance or near glasses. Single-vision lenses can also function as
occupational glasses for certain types of work. Single-vision lenses
can be ordered in all materials.
Aspheric lenses
These new lenses provide special visual
and cosmetic benefits for stronger corrections and increase edge-to-
edge clarity. Flatter than conventional lenses, aspherics eliminate
the "bulgy" appearance of strong plus lenses (far-sighted
corrections) and improve the appearance of finished eyewear.
Near-sighted people also benefit from thinner, lighter-weight
glasses when the lenses are aspheric. Aspheric lenses are positioned
closer to the face so there is less eye magnification with
farsighted corrections, and less "small eyes" look with
nearsighted corrections. Aspheric lenses can be ordered in high
index materials for the ultimate in attractive thin lenses.
Flat-top bifocals
This is the most popular form and is
available with the bifocal portion made in a variety of widths to
aid in various occupations that involve close-up work. Flat-top bifocals can be
ordered in every type of lens material.
Franklin-style bifocals
Sometimes used for people who need a wide
field of vision for near work (accountants, for example), Franklin-style
bifocals have a distinctive look and are usually thicker
because of their design. They are generally only available in glass,
hard resin, and photochromic glass. They are being replaced by wide
Flat-top bifocals.
Trifocals
Trifocals come in a variety of designs.
Flat-top trifocals are the most-widely used form. The added segment
provides clear vision at arm's length distance, the middle area that
is often blurred for bifocal wearers. Trifocals can be ordered in
all lens materials.
Progressive no-line bifocals
These modern lenses provide all the
benefits of bifocals but add the feature of continuous clear vision
at all distances, including mid-range distance (arm's length).
People like progressives because they look like single-vision lenses,
never revealing the need for bifocals. Progressives are available in
all lens materials and are also made in aspheric form. Because of all
these advantages, they are becoming the lens of choice for bifocal
and trifocal wearers.
Occupational requirements
Many jobs impose demanding visual
requirements. Special
occupational designs are available to solve these special needs. If
the visual requirements of your job fall into this category, let us
know so we can determine what will work best for your personal
needs.
Sport glasses
All sorts of special lens designs are
available for the special visual needs of sports enthusiasts.
Polycarbonate is usually the material of choice for active sports.
Computer glasses
There is a variety of special lenses for
computer users. These include special filters, tints and
anti-reflection coatings.
Polarized sun lenses
These are exciting sunglasses that
eliminate reflected glare. They are especially appropriate for
drivers, fishermen, hunters and all types of outdoors activities.