Vizelex ND Throttle Lens Adapter - Compatible with Nikon F Mount G-Type D/SLR Lenses to Samsung NX Mount Mirrorless Cameras with Built-In Variable ND Filter (2 to 8 Stops) throttle Here are some lenses with

Here are some lenses with reported mounting issues:

4 lb (6 oz) Manufacturer Fotodiox Inc

The simple answer is that many older lenses can capture images that have that elusive quality known as character

This adapter will severely vignette when the iris is closed all the way down

Mounts Tamron Adaptall (Adaptall-2) Mount SLR Lenses to to Canon EOS M (EF-M) mount mirrorless cameras

Vizelex ND Throttle Lens Adapter - Compatible with Nikon F Mount G-Type D/SLR Lenses to Samsung NX Mount Mirrorless Cameras with Built-In Variable ND Filter (2 to 8 Stops) throttle Here are some lenses withDescription Specs Compatibility Notes Product Highlights: Mounts a Vast Range of Vintage Workhorse Lenses to Modern Digital 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 mounts