UV Filters

40.5mm 90-UVAT UV Filter

MFR #90-UVAT405

90% Light Transmission
Clear UV Protective Filter
Polished Optical Glass

A better way to compare UV filters

Some filter brands rely on specs and buzzwords that don’t clearly translate to real performance. Chiaro focuses on the one number that matters: light transmission — how much light actually reaches your lens. The best UV and clear filters can transmit up to 99% of light while still protecting your lens. That means more clarity, better contrast, and less interference with your image. Other features? They’re just a means to an end — to improve light transmission. Once you know the percentage, you don’t need to decode a long list of specs. Chiaro puts that number front and center — giving you a clear, measurable way to compare filters and know exactly what you’re getting.

Turn great scenes into striking shots

Even the best images can fall flat without the right filter. Chiaro boosts the color, contrast, and clarity that make a shot stand out.

Tried, tested, trusted

Great filters aren’t rushed. We meticulously test, refine, and perfect each one — so you get the precision great photography demands.

Because your lens deserves better

A UV filter does more than improve your images — it helps protect your lens from scratches, dust, and everyday wear, so you can shoot with confidence without compromising performance.