Product description Click to play video Read in comfort,Effortless light adaptation Outdoor Indoor Unisex design Crystal Clear Vision Without In-Mass Blue Light Filter — Embedded Protection, Not Coated Substrate-Level Blue Light Blocking — Protection That Lasts a Lifetime Bifocals Reading 1 Bifocals Reading 2 Product dimensions PHOTOCHROMIC TECHNOLOGY 3.0 Advanced lenses automatically adapt to changing light conditions, darkening in bright sunlight and lightening indoors for optimal vision throughout the day.Improved comfort and clarity, while reducing glare and haze Click to play video Lightweight alloy frame Adopting a lightweight aluminum magnesium alloy frame, it has excellent durability and will not add burden when worn for a long time Flexible Spring Hinges Durable Metal Spring Temples, Built for All-Day Wear. Auto-Adjusting Metal Arms, No More Pressure Points Chic Metal Frames Lightweight Metallic Construction, Elegance Meets Durability.Sophisticated Slim Profile, A Stylish Companion for Any Occasion Secure Grip, Fluid Design Aerodynamic Curves That Hug Your Head, Not Squeeze It.Sculpted for Speed, Textured for Stability I've never used bifocal readers before. Is there a visible line, and will it give me a headache? Can I use these as my only pair of glasses for both indoor reading and outdoor sun protection? Do the blue light blocking lenses look yellow or distort colors?
From the brand YIMI specializes in photochromic sunglasses,blue light galsses, nearsighted distance glasses and photochromic reading glasses. It is designed in the spirit of infinite vitality and pursues the highest performance of its products. All eyewear products are presented to a wide range of consumers with our innovative, fashionable, functional, durable and long-lasting characteristics. Reasons for choosing YIMI Our Products - cover a variety of styles & satisfy different ages personalized needs - have higher quality & Serve Our Team - provides matchless shopping experience & professional solution - quick problem-solving We hope to see you as our valued customers! Photochromic Sunglasses