The best protection filters don't need to do anything at all except take the bangs, knocks, and scratches that might otherwise wreck a very expensive lens! Simply put, they're one of the most ...

Tralia, the region with the highest rate of skin cancer globally. In recent years, sunscreen hasn’t just become about avoiding skin cancer, but in keeping us young and preventing wrinkles. It has ...

Air purifiers can be effective in improving indoor air quality. There are different types available, and those that use UV light capture and destroy viruses and bacteria present in the air. This ...

Knight Optical can offer UV interference bandpass filters for use in Astronomy. We supply a range of UV interference bandpass filters for a range of applications – all individually QA checked and ...

The Environmental Protection Agency (EPA) should conduct an ecologic risk assessment of the UV filters found in sunscreens to understand their effects on aquatic environments and human health, an ...