Pixco Lens Rear Cap for Micro Four Thirds m4/3 Mount Camera Lens Protector Cover For Panasonic GX8 GX85 G7 GF7 GH4 GM1 GX7 GF6 GH3 G5 GF5 GX1 For Olympus E-PL8 PEN-F E-PL7 E-PL6 E-P5 E-PL5 E-PM2 E-P3

[Music] hello and welcome to my youtube channel if you're regular here you know i review many photographic audio and video related products well today we're taking a look at an adapter to adapt canon ef lenses to my uh panasonic lumix gh5 what we're talking about today is the viltrox ef some micro four thirds um i can't say speed booster because as i expect copyrighted by metabones but uh micro forwards um adapter basically but it's got a lens in it that creates an 0.71 times focal length magnifier or focal length reducer i prefer to call it a focal length reducer and you know what trying to find information on the internet as to what the hell 0.71 times is and what it does was really hard work and i'm going to quickly go through what i've discovered now what this does but that's the actual uh uh viltrox adapter and it's really good and it's got as you said it's got an optics in the mid