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Creators cited with this
NigelBarrosYouTube, 163K followers“And for lenses, I shot a good majority of it on my trusty Olympus 12-40 f/2.8 Pro and my little DJI 15 mm f/1.7.”
Watch the video at 2:332 more reports from NigelBarros
“…and the lens that I use on this camera the most is the Olympus 1240 f28 PRO lens that's what I'm using right now and just gives me a lot of versatility allows me to shoot really wide or shoot at a more standard focal length”
Watch the video at 4:10“…so the lens in question is this guy this is the Olympus 12 to 40 millimeter f 2.8”
Watch the video at 0:32
Creators who use this also use

Olympus M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO
also used by 1 of them

Panasonic 25mm f/1.7
also used by 1 of them

Panasonic 42.5mm f/1.7 (with image stabilization)
also used by 1 of them

Panasonic H-X015-K Leica DG Summilux 15mm f/1.7 ASPH.
also used by 1 of them

Panasonic Leica 25mm f/1.4
also used by 1 of them

Panasonic Leica DG Summilux 12mm f/1.4 ASPH
also used by 1 of them