People like to call you professor or maybe you just wish they did. Try making it a thing yourself and see where it goes, and keep feeding that head with trivial knowledge and you could earn a major award. Or you could just wear smart-looking, round Tectonics and make up your own title. MEASUREMENTS  INCLUDES: Optical grade CR39 lens Superior hard coat for anti scratch durability Anti-reflective coatings to mitigate reflections and glare. Super hydro-phobic and oleo-phobic coatings for anti smudge Handcrafted acetate designs utilizing state of the art CNC and finishing for fit, function, and durability. All these readers block blue light with best-in-class technology. We're pro cool shit you're doing on your screens. We're anti eye strain, headaches & disrupted sleep. Block. Blue. Light. Now.  PROGRESSIVE SUNGLASSES Like our clear lens Progressives, our sunglasses progress from no magnification at the top to your chosen magnification at the bottom. Hence the name. An innovative no-line lens 100% UV protection Blue light protection
