Vizelex ND Throttle Lens Mount Adapter - Compatible with Mamiya 645 (M645) Mount Lenses to Hasselblad X-System (XCD) Mount Mirrorless Camera with Built-In Variable ND Filter (2 to 8 Stops) Bowens EXIF and aperture data to

EXIF and aperture data to be transmitted to and controlled by the camera and more

000lx at full daylight color temperature

It is made with Fotodiox high-quality reflective and diffusive material

Suitable for indoor and outdoor photography

and the 4 LED meter lets you know how much run power is left

Vizelex ND Throttle Lens Mount Adapter - Compatible with Mamiya 645 (M645) Mount Lenses to Hasselblad X-System (XCD) Mount Mirrorless Camera with Built-In Variable ND Filter (2 to 8 Stops) Bowens EXIF and aperture data toDescription Specs Compatibility Notes Product Highlights: Mounts a Vast Range of Vintage Workhorse Lenses to Hasselblad X System (XCD) Mount 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