099 How women are revolutionizing Rwanda Agnes Binagwaho 12:04 098 What investigating neural pathways can reveal about mental health Kay M. Tye 13:00 097 How a miniaturized atomic clock could revolutionize space exploration Jill S 11:21 096 Art that reveals how technology frames reality Jiabao...
Ever wonder why river rocks are so smooth? No? Well anyway, the same principle is applied to our acetate frames. Depending on the desired finish (matte, lustrous, ultra glossy), our frame fronts and temples go into the tumble drums and we let them tumble around in there for up to three...
Glasses for Triangle Faces The best frames for a triangular face will help to balance the larger width of the forehead and the smaller width of the chin. For this reason, cat-eye glasses or browline glasses are excellent choices. These frame shapes help to minimize the width of the top hal...
Over time your glasses can become loose and ill fitting. We show you how to make minor adjustments yourself at home to improve the fit.
has all its products handmade in Italy in a process that involves turning raw material into each pair of classic-styled frames. So much care has been put into making sure that every pair of eyeglasses is perfect. As a result, Persol has always proudly revealed how the glasses are made. ...
After receiving an order for prescription eyeglasses, the selected frames are inspected for quality, and their stock glass lenses are removed. A precision machine is used to measure the shape of the lens that will be required. Depending on the individual prescription, a thick block of semi-fini...
Rounded frames can also offset the “pointiness” of a heart-shaped face’s lower half, so aim for curved bottoms even if the upper corners of your glasses are sharp. In general, though, heart-shaped faces are very easy to match with many types of glasses, and the choice depends on wh...
In the PhotoBrown and PhotoGrey products made by Corning in the '60s, the lenses were made of glass, and the molecules are distributed evenly throughout each entire lens. The problem with this method became apparent when it was applied to prescription glasses, in which different parts of the...
Sunglasses manufacturing processes have become increasingly sophisticated in response to greater demand for high quality, stylish glasses. New coatings and colorants which deliver better protection against UV radiation continue to be developed. Improvements in the way frames are manufactured continue to be ...
You can think of holograms that are made this way as having multiple layers that are only about half a wavelength deep. When light enters the first layer, some of it reflects back toward the light source, and some continues to the next layer, where the process repeats. The light from ...