K&F Concept M42 to M4/3 Lens Mount Adapter, for M42 Screw Mount Lens to Compatible with Micro 4/3 Four Thirds MFT Mount Cameras: Amazon.co.uk: Electronics & Photo
Viltrox NF-M4/3 Lens Mount Adapter for Nikon F-Mount, D NF-M4/3
Amazon.com : Fotga Lens Mount Adapter T2 T Mount Lens to M4/3 Micro Four Thirds Micro 4/3 MFT Mirrorless DSLR Camera for Olympus EP1 EP5 E-PL7/8/9 E-PL10 OM-D OM-1 E-M5 E-M10 II
Adapters: Micro 4/3
T2 Lenses to M43 MFT Mount Camera Adapter | KAMERAZ
Omegon M43 / T2 T-adapter
8Sinn Micro 4/3-Mount to PL Lens Mount Adapter Evolution
Voigtlander Leica M Lens to M43 Micro 4/3 Camera Body Adapter
Fotga Lens Mount Adapter Ring for Nikon AI Lens to Micro4/3 M4/3 Adapter – FOTGA Official WebSite
Olympus OM 4/3 SLR Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body Adapter – Fotodiox, Inc. USA
VILTROX JY-43F Auto Focus 4/3 Lens to Micro M4/3 Camera Adapter Mount for Olympus PL8 E-M5 E-PM1 E-M10 III Panasonic GH6 GH5 GF8 - AliExpress
Minolta MD SLR Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body Adapter – Fotodiox, Inc. USA
Using the Kipon EF to m4/3, smart adapter. Things are getting interesting w/ @adorama | Tyson Robichaud Photo-blography
KIPON Autofocus Lens Mount Adapter for Sony/Minolta MAF-M4/3 B&H
Metabones®
Urth Canon (EF/EF-S) to Micro Four Thirds Lens Mount Adapter | Urth US
Fotga Auto-Focus AF Lens Mount Adapter for Four Thirds 4/3 Mount Lens to Micro Four Thirds MFT M4/3 Mount DSLR Camera – FOTGA Official WebSite
Amazon.com : Fotasy Manual NK Lens to M4/3 Adapter, F Mount to MFT, Compatible with Nikon F lens Panasonic G7 G9 GF8 GF90 GH5 II GX7 GX9 GX850 G90 G91 G95 Olympus
Fotodiox Lens Mount Adapter, Micro Four Third (Micro-4/3, MFT) Manual – Fotodiox, Inc. USA