PolarPro McKinnon 135 Series Filter 49mm 1/4 Black Mist Diffusion Chroma Glass
Sunny 16 Simplified Inside every 135 Series filter cap, you’ll find a quick Sunny 16 Rule cheat sheet. PolarPro McKinnon 49mm Black Mist 1/4. McKinnon 135 Series | Black Mist | 49mm. Modern Chroma Glass in a throwback design.