Manfrotto 808RC4 lens mount_Topcon and one of the few

and one of the few with a top-panel LCD display (like on their GFX bodies)

This premium Novoflex adapter lets you use Nikon F mount lenses (with or without an aperture ring) on your Micro Four Thirds-mount mirrorless camera

Compact and easy to handle

and it focuses past infinity

Manfrotto 808RC4 lens mount_Topcon and one of the fewThe Manfrotto 808RC4 is a solidly made, all metal medium duty head with Manfrotto's broad RC4 quick release plate. This three axis head has switchable balancing springs on the two tilt axes, for a bit of extra control with heavy loads. Tripod mounting thread is 3 8"; camera thread is standard 1 4". In excellent condition, with only minor cosmetic wear.