Whether you're shooting digitally or on film, Fotodiox offers the world's largest selection of lens adapters. Certain prime lens just can't be replaced, and you save the cost of purchase on new lenses. Mix camera/lens platforms or reinvigorate vintage glass; Fotodiox has hundreds of ways to mount lenses onto your DSLR or SLR camera. Our adapters deliver infinity focus, manual aperture control, and a sturdy build for lasting quality.

• Mount B4 (2/3") ENG Lens to Black Magic MFT Cinema Cameras: Mirrorless cameras aren't only revolutionary because of their compact size; they're even more versatile for mounting lenses than their full-sized counterparts! Fotodiox offers strong support for mirrorless camera platforms with hundreds of options for mounting both modern and vintage lenses. Our adapters deliver infinity focus, manual aperture control, and a sturdy build for lasting quality.
• Pro Premium "No Play" Adapter, Infinity Focus Guaranteed: The adapter also comes with a B4 Magic Lens Adapter Cap; this custom all-metal cap fits on the front of the B4 Magic Lens Adapter. B4 body caps are exceedingly rare, so we created one to keep the optics of the B4 Magic Lens Adapter safe when you remove your B4 lens.
• Brass construction w/ smooth surface f/ effortless mounting: The B4 Magic is an all-brass adapter with built-in optics to correct the B4 lens' image to align with the Black Magic Pocket Cinema Camera's sensor. The B4 Magic Lens Adapter features a built-in tripod foot with an integrated Arca-Swiss quick-release compatible base. Like other teleconverters, the optics built into the B4 Magic Lens Adapter will reduce the light hitting your sensor up to 1-stop.
• Take advantage of the 15-20x zooms to be more flexible: Once you source a B4 lens, adding the B4 Magic Adapter will you allow to mount a ENG zoom lens onto your Black Magic Pocket Cinema Camera¹. Go handheld, mount the camera on a rig or tripod, and you're ready to add the creative possibilities of a zoom lens onto your Black Magic Pocket Cinema Camera.
• Limited 2-Year Manufacturer Warranty: Fotodiox adapters feature all-metal, no plastic construction to create a secure connection between your glass and camera. All Fotodiox products are backed by our 24-month Fotodiox Manufacturer Warranty.