We mounted a vintage 16mm motion picture lens on a GH4. Check out our Fotodiox YouTube page to see it in action! - #cheaplensforGH5 #vintagelensforMFT #vintagelensforGH4 #MicroFourThirdsLens #CmounttoMicroFourThirdsAdapter #vintagefilmlook #fastprimelens #primelens #BellandHowellLumax1Inch #16mmmotionpicturelens #16mmlens #vintagelensonGH4 #retrolens #vintagelens #GH4 #FotodioxPro #Fotodiox #cmountlens #cmount #Lumax1Inch