
Anyone who has had cataract surgery can benefit from these glasses. My wife often wears them at home, especially for reading. The human retina can "see" ultraviolet light, but the normal lens blocks it. Implanted lenses for cataract surgery do not block UV, so these glasses are useful as they block UV.

Explore The Night Skies With The Orion SkyQuest XT8 Classic Dobsonian Telescope
12 Review

π Nikon ACULON A211 8x42 Binoculars: High Quality Optics for Exceptional Viewing
15 Review

Discover The Wonders Of The Universe With Orion StarBlast 4.5 Telescope In Teal Color
14 Review

CISNO USB Digital Microscope: 2MP, 1000X Magnification, 8 LED, Windows-Compatible
25 Review