Olympus OM 35mm Lenses to C-Mount Cameras - Pro Lens Adapter – Fotodiox, Inc. USA
FotodioX Mount Adapter for Olympus OM-Mount Lens to Micro OM-MFT
FotodioX Mount Adapter for Olympus OM-Mount Lens to OM35-SNYE
0.35X-1X C-Mount Camera Adapter Reduction Lens for Trinocular Olympus Microscope | eBay
Pixco Lens Mount Adapter Ring For B4 2/3" Eng Cine To Micro Four Thirds M4/3 Panasonic Olympus Camera G95 Gx9 G110 G100 E-m1iii - Lens Adapter - AliExpress
Amazon.com : Fotasy Olympus OM Lens to Nikkor Z Mount Adapter, OM Z Adapter, OM to Z, fits Olympus OM Classic Manual Lense, Compatible with Nikon Z Mount Mirrorless Camera Z30 Z50