Ergonomic ABCs - Ergonomics
Awkward positioning, repetitive movements, forceful exertions, exposure to vibration, and exposure to temperature extremes are the leading risk factors for developing repetitive strain injuries. Bifocal use increases the risk of neck strain and ... [... more]
Bella Online |
Bifocal
 The consequences of intolerance by both sides: Jay is a relatively new kid at school, but as a good football player he's already managed to integrate himself into the team and the coolest crowd at school. He's even managed to become good friends with the [... more]
$11.95
Amazon.com |
Purevision Multifocal Contacts
PureVision Multi-Focal lenses are designed to give you more freedom than your current bifocals or reading glasses, with no need to move your head up and down or look a particular way to see. The optical design of PureVision Multi-Focal enables your eye t [... more]
$48.95
Discount Contact Lenses |
"Refractive Errors"
Randomized Clinical Trial of Bifocal Lenses Versus Computer-Specific Progressive Addition Lenses Comparative Study of Cycloplegic Refraction and Subjective Refraction With Fogging in School Age Children Does Undercorrection of Myopia Retard ... [... more]
Clinical Trials |
The Bifocal Reading Sunglasses.
These 1 oz. polarized bifocal sunglasses allow you to read outside in bright sunlight, and eliminate the need to wear a pair of sunglasses over reading glasses or bifocals. The sunglasses provide 100% UVA, UVB, and UVC protection, and the high-definition [... more]
$99.95
Hammacher Schlemmer |
Guideline Rogue Bifocal Polarized Reading Sunglasses
The Guideline Rogue Bifocal polarized reading sunglasses features properly-placed magnifying lenses that won't get in your visual way, until you need them. No more switching from your fishing glasses to your reading glasses. The lense are polarized for [... more]
$69.98
Buy.com |
Guideline Rogue Bifocal Polarized Reading Sunglasses
The Guideline Rogue Bifocal polarized reading sunglasses features properly-placed magnifying lenses that won't get in your visual way, until you need them. No more switching from your fishing glasses to your reading glasses. The lense are polarized for [... more]
$69.98
Buy.com |
How to be creative at your age or any age
What does age have to do with creativity? You may think you are too old to do anything creative with your life. If so, read the following facts: BENJAMIN FRANKLIN invented the bifocal lens when he was seventy-eight. FRANK LOYD WRIGHT completed ... [... more]
eHow |
Woodshop Specs 70630 +3.0 Bifocal Safety Glasses
Features: The first mono-lens reading safety glasses Perfect solution to anyone who needs bifocal lenses in a workshop environment Adjustable temples Temples have panascopic angle adjustment for perfect fit Woodshop specs bifocal safety glasses: These [... more]
$22.99
Amazon.com |
MAGNIFYING 1.5 BIFOCAL SAFETY GLASSES - BY FASTCAP
Features: Magnify 1.5 times - read small marks with ease Shatterproof lenses with Anti-Fog coating Powerful diopters keep things focused Reinforced temples Adjustable arm length Bifocal Safety glasses: Works well with my contacts since I can now work on [... more]
$11.99
Amazon.com |
Illuminated Bifocal Magnifier
Features: 3" acrylic lens with 3x magnification Bifocal insert with 5x magnification Sliding "on-off" switch Binding: Health and Beauty EAN: 0041298081494 Is Adult Product: 0 UPC: 041298081494 [... more]
$20.00
Amazon.com |
Palmero Sales Cool Wraps Bifocal Eyewear 3.0 Diopter Ea ...
Features: Palmero Sales Cool Wraps Bifocal Eyewear 3.0 Diopter Ea - Model 3730E Categorization: OSHA Compliance Products > Goggles & Protective Eyewear This is for a quantity of 2. Binding: Health and Beauty [... more]
$78.96
Amazon.com |
