Best UV Filter for Irix 15mm f/2.4 Firefly
Finding a quality UV filter for the Irix 15mm f/2.4 Firefly is a unique challenge because of its massive 95mm front filter thread. Many photographers worry about losing that legendary Irix sharpness or introduced vignetting on such a wide-angle lens. After testing several options in the field, I’ve found that the Irix Edge UV &…