Blue Light Blocking Presbyopic Glasses - Multi-Focus Square Full Frame for Reading & Screen Use | Reduce Eye Strain & Improve Focus

We've decided to produce our collection from the high-grade Japanese Titanium used in aerospace technology as it has the highest strength-to-weight ratio of any metal. This also means our glasses only weigh 17.05 grams. You can wear them for hours and forget you have them on.

Intelligent zoom reading mirror: The progressive lens has no obvious dividing line between the focal points, smooth and no image jumping, no need to remove the glasses, moving the line of sight from top to bottom, you can see the far and near and the different visual areas of the lens. Things in different distances in the middle.

Suitable for a variety of occasions: anti-blue light progressive multifocal glasses for indoor or outdoor, all-weather wear, for people with presbyopia problems, especially when reading books, newspapers, watching TV, playing games, traveling, gathering, fishing, this is A thoughtful and practical helper

This lens is great for general use as well as many outdoor activities - they can protect the eyes in very little light  and sharp vision (inside or pre dawn) through to the sunniest of conditions.

Anti-wear, anti-drop, lens light, resin HD, optimized thickness design, light weight, ultra-thin, sturdy, scratch-resistant, waterproof and oil-proof, providing you with more reliable safety protection