The highest grade UV420 blue light filter 0 degree glasses in the site│Limited black and Silver color titanium alloy metal frame W77

This product includes a frame and a 0 degree blue light filter lens Frame size: Lens width: 49 mm | Lens height: 44 mm Nose bridge width: 18 mm | temple length: 140 mm Outside width of frame: 141 mm | Inside width of frame: 139 mm Frame material: memory titanium Because pure titanium is slightly less flexible and more expensive Therefore, alloys of titanium and other rare metals are used to overcome these shortcomings. Its advantage is that it is less susceptible to deformation, corrosion and bending, and it can still restore its original appearance. It is more suitable for users who exercise regularly, value texture and functionality, but have limited budgets. The most popular titanium alloy is B titanium (beta titanium) Frame introduction: ✓ Ultra-light and flexible titanium alloy frame, comfortable to wear ✓ Fashionable design of the frame, both indoors and outdoors Lens introduction: ✓ Optical grade nano-coated aspheric lens ✓ SGS. TW blue light filter detection ✓ Reflective blue light filter has real visual color [EG-Lens Plus blue light filter lens for eye protection] Two more technologies than the previous EG blue light filter lens 1. HEV high energy visible light barrier 2. Shortwave blue-violet light enhanced filtering (absorption) **The entire museum has 0 degree flat light EG-PC blue light filter glasses, fully adopting UV420+ anti-blue light coating technology.** https://youtu.be/u3WgwZQaLYk Bundled products ✓ A piece of microfiber glasses cloth ✓ A light and simple style glasses case Product warranty ✓ A 7-day appreciation period is provided [please refer to the instructions for returns and refunds on this website for the conditions of return during the appreciation period] ✓ The frame provides a 90-day unconditional satisfactory warranty service [please read the warranty card for the warranty conditions] https://live.staticflickr.com/65535/51250281726_277ada20ef_k.jpg