Uploaded October 2014 | Updated September 2026, 1 day ago

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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
http://en.foto-akcesoria.com.pl

My B4 Lens group on Facebook:
facebook.com/groups/B4onM43

This is produced for Techthoughs.org
by Anthony Burokas of IEBA.com
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