Pro Computer Reading Glasses Lens Tinted Very Slightly Brown, Has Anti Reflective Coating & UV Protection. Spring Hinge Temple Lens width: 50mm Lens Height: 27mm Frame Width 135mm Avaialbe in 2 colors: Black and Tortoise Brown Made in Taiwan Brand New Pro Computer Reading Glasses for everyday screen use. Full-frame design with spring temples for a flexible, comfortable fit. Full-lens magnification (not bifocal) is ideal for reading and close-up work. Anti-reflective coating helps reduce screen glare. Blue light filtering lenses help minimize blue light glare from digital screens, supporting comfortable viewing at home, at work, or on the go. Over-the-counter reading glasses with fixed magnification. No prescription required.