Скачать или смотреть Clip-on Computer Reading Glasses: Bifocal Age Desktop Glasses for PC Users

https://www.billvalentineoptical.com/... A Clip-on Lens that can reduce eyestrain, neck and shoulder pain while working at the computer for 2 or more hours per day...FAST! The New Computer Conversion Clips change the distance portion of your general wear eyeglasses to a computer working distance. Better vision, better ergonomics, increase production. Visit https://www.billvalentineoptical.com/... Non-glare digital optics, lighter weight, for bifocal age (50+) lens powers and optical centering for maximum comfort give you a design advantage working at your desk, piano, hobbies or computer.

Check out the link for the newest version of Valentine Optics Clip-on Computer Reading Lens for Bifocal Age PC Users with High Energy Blue Light Protection