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 5 x 59 x 2

5 x 59 x 2 in (100 x 150 x 5 cm) @ 7 lb (112 oz)

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

• Simple installation of all-metal WonderPana Go filter adapter onto GoPro waterproof case

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

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 5 x 59 x 2Description 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