Vizelex ND Throttle Lens Mount Adapter - Compatible with Mamiya 645 (M645) Mount Lenses to Fujifilm G-Mount Mirrorless Digital Camera with Built-In Variable ND Filter (2 to 8 Stops) sony a-mount Lens Mount Olympus Pen F

Lens Mount Olympus Pen F SLR Lens Body Mount Canon RF Mount Mirrorless Cameras Product Dimensions 2

Lens Mount: Contax/Yashica (CY) SLR Lens Body Mount: Canon RF Mount Mirrorless Camera Body Product Dimensions 3

The rotating collar ramp is fairly shallow so you get a great mechanical advantage: by the time you feel a strong resistance to further rotation

1 Measured @ 1m distance without softbox

6 lb (10 oz) Shipping Dimensions 5 x 5 x 5 in (12

Vizelex ND Throttle Lens Mount Adapter - Compatible with Mamiya 645 (M645) Mount Lenses to Fujifilm G-Mount Mirrorless Digital Camera with Built-In Variable ND Filter (2 to 8 Stops) sony a-mount Lens Mount Olympus Pen FDescription Specs Compatibility Notes Product Highlights: Mounts a Vast Range of Vintage Workhorse Lenses to Fujifilm G Mount GFX Cameras Built in Variable Neutral Density Filter ND4 256 (2 8 stops) for easy and convenient image control over any lens that you attach Enhanced craftsmanship and high tolerance construction for demanding professionals; infinity focus or beyond guaranteed Precise fit, solid all metal connection with chrome plated brass