Standardized B4 Lens Mounts Promote Greater Flexibility | Hitachi Kokusai Electric America, Ltd.
Sony FZ to B4 2/3" Lens Adapter for F5 and F55 Sensor Camera LAFZB2
B4 Cine Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body Adapter – Fotodiox, Inc. USA
Blackmagic Design B4 Lens Mount for URSA Mini PL CINEURSAMTB4
FotodioX Adapter for 2/3" B4 Lens to Micro Four Thirds
Amazon.com : Fotodiox Pro Lens Mount Adapter Compatible with B4 (2/3") ENG Cine Lenses to C-Mount Cameras : Electronics
Blackmagic Design URSA Mini Pro B4 Mount – Thomann United States
Blackmagic Design URSA Mini Pro B4 Mount CINEURSAMUPROTB4HD B&H
Shooting with B4 mount Video lenses on large sensor cameras.
B4-mount - Wikipedia
Mount a B4 lens on your Micro Four Thirds Camera - YouTube
B4 TV Lens to Sony Alpha E-Mount Camera Body Adapter – Fotodiox, Inc. USA
B4 to Arri PL Mount
MTF Services Ltd B4 2/3" to Super16 Micro 4/3 Mount MTB4S16M43
HDx1.4 B4/PL Optical Adapter | Lens / Mount Adapters | Lenses / Accessories | Buy | AbelCine
B4-mount - Wikipedia
Venes B4-M4/3, Lens Adapter Suit For B4 2/3" For Canon For Fujinon ENG Lens to M4/3 Camera - AliExpress
Pixco Lens Mount Adapter Ring For B4 2/3" Eng Cine To Micro Four Thirds M4/3 Panasonic Olympus Camera G95 Gx9 G110 G100 E-m1iii - Lens Adapter - AliExpress
DigitalGlue MC-1 B4 to RF Lens Mount – Now RED Approved for V-RAPTOR and KOMODO | CineD
Blackmagic Design URSA Broadcast Camera - B4 Mount | Digital Cinema Cameras | Cameras / Accessories | Buy | AbelCine
Sony B4S16PL
Amazon.com : Pixco Lens Mount Adapter Ring for B4 Lens to Nikon Z Mount Camera Nikon Z6 Nikon Z7 : Electronics
Rent a MTF B4 Lens to Sony E-Mount Camera Adapter Kit at LensProToGo.com
LA-EB1
1/2" HALF INCH B4 LENS mount to MICRO 4/3 MFT ADAPTER Canon Fujinon GH4 BMPCC | eBay
