TESTS: 1/2“ B4 ENG Lenses on the GH4 - 4K Makes it work! Super Wide View & Powered Servo Zoom

In this video I demonstrate that the GH4’s 4K crop of the Micro 4/3 sensor means that 1/2“ B4 ENG lenses become perfectly usable 4K Cine Servo Zooms. Lenses that were previously only usable in “ETC“ mode or on the Blackmagic Design Pocket Cinema Camera (with the S16 sensor area) suddenly become very powerful tools- in 4K no less- when utilized on the Panasonic GH4. I am utilizing the 1/2“ B4 lens adapter from My B4 Lens group on Facebook: