Best Filter Holders for Irix 11mm f/4.0
The Irix 11mm f/4.0 is a landscape photographer’s dream, but its bulbous front element and fixed petal hood make traditional screw-on filters impossible. I’ve spent years chasing light with ultra-wide glass, and finding a holder that doesn’t vignette at a staggering 126-degree angle of view is no small feat. While the NiSi S6 remains the…