A UV protection lens filter is an accessory that attaches to the front of your camera lens and blocks ultraviolet light rays. Many photographers argue that UV filters are essential, while others ...

UV water purifiers use ultraviolet light to kill bacteria, viruses, and other microorganisms, making water safer to drink. They are particularly useful for water sourced from rivers, ponds (pokhars), ...

Researchers investigated how to use bio-based materials to produce effective UV protection films for solar cells. The study was the first to compare how the properties of different bio-based UV ...