glasses (redirected fromEye glasses) Thesaurus Medical (glăs) n. 1.Any of a large class of materials with highly variable mechanical and optical properties that solidify from the molten state without crystallization, are typically made by silicates fusing with boric oxide, aluminum oxide, or phos...
Wondering how the human eye works? Read this article to learn all about the complete makeup of the eye, including the cornea, retina, macula and pupil.
The official Bollé Safety website for eye protection in the market. Discover all our Safety Glasses, Goggles, Face shields, Prescription safety glasses, Welding helmets, Accessories for your safety at work.
eyeglasses,specs,spectacles bifocals- eyeglasses having two focal lengths, one for near vision and the other for far vision nosepiece,bridge- the link between two lenses; rests on the nose frame- the framework for a pair of eyeglasses ...
Take a look at all the different parts of eyeglasses labeled on this diagram, then read on to learn how they come together to make such an essential accessory. Glasses Part Names When you go to the optometrist and get an eye prescription, you usually talk about glasses as a combination of...
A light-weighted eyeglass part that constitutes eyeglasses has a far-infrared ray effect or thermal radiation, or a stress reduction effect, and the eyeglass part is characterized by containing a carbon material that has a carbon purity of 90% or greater and that is crystallized by a heat-...
(redirected fromsight glasses) [′sīt ‚glas] (engineering) A glass tube or a glass-faced section on a process line or vessel; used for visual reading of liquid levels or of manometer pressures. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw...
Also called blue-light-blocking glasses, these glasses filter out some of the blue light produced by screens and thereby prevent it from entering your eye. Types of Glasses Frames As the ever-important foundation, your frames bring the different parts of glasses into a beautiful marriage of styl...
But rocks like quartz, quartz of optical quality, weren’t cheap.Late in the thirteenth century, glassmakers in Italy came up with a less expensive alternative—they made reading stones out of clear glass.And these clear-glass reading stones evolved into the eyeglasses we know today.So we’...
Let’s find out and get inspired to start your own custom 3D printed eyeglasses project. Why is 3D printing a great technology for the eyewear industry? 3D printing brings unlimited possibilities of designs There is a simple sentence that clearly defines the whole potential of 3D printing when...