Another UV filter test. -- Canon EF and EF-S Lenses in photography-on-the.net forums
UV Filter or No UV Filter: Can You Tell the Difference? | B&H eXplora
How Important are UV Filters in Digital Photography? | Photography tips and tricks, Equipment, Photography News, Photography Books, Tutorial, and Lighting - OneSlidePhotography.com
Lens Rentals | Blog
Lens Rentals | Blog
Do You Really Need a UV Filter? Testing the Strength of Filters and Lenses
Review of the environmental fate and effects of two UV filter substances used in cosmetic products - ScienceDirect