OPTICAL FRAMES - AN OVERVIEW

Variants of eyewear can conversely inhibit or disable eyesight for its bearers, like blindfolds and look at-limiting machine for human beings, blinkers for horses, or blinders for birds, Particularly poultry. Eyewear also exists for other specialised or niche applications, like Energetic shutter 3D systems and anaglyph 3D Eyeglasses for stereoscopy