My Leica M8 with a 7Artisans 35mm F2 M-mount lens, took the B&W IR filter for the pictures, also has a Haoge Thumb Grip for the M9 but fits really nice on the M8 aswell! : r/Leica,The China (Summi) Cron! 7 Artisans 35mm f/2 for under $400 (review) By Casey Cavanaugh | Steve Huff Hi-Fi and Photo,Leica 35mm f2 APO-Summicron-M Asph,Leitz 35mm f2 Summicron-M Black 4th Version King Of Bokeh,Learning to See Again With the Leica M8 by Craig Litten | Steve Huff Hi-Fi and Photo