Do I need to use a UV filter on my DSLR lens? - Matt Boxley
A UV filter will save your lens' ass and save you from your lens cap
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Top 10 Best UV Filters for Len in 2021 | Camera Lens Filters
Amazon.com : AmazonBasics UV Protection Lens Filter and Circular Polarizer Lens Set - 82 mm : Camera & Photo
AmazonBasics UV Protection Lens Filter - 55 Mm for sale online | eBay