B&W IR/UV cut filter is installed for M8 use, it is mounted on 40.5->52mm step-up ring.
Used double adapters; Pixco Nikon S mount -> Leica M and SHOTEN Leica M->Z
Hood is Nikon HN-3 for wide angle lens (mostly 35mm lens) .
(shot by D700 + Zeiss Makro-Planar 50mmF/2 @f11)