Nikon C-0.55x DS C-Mount Adapter – Microscope Central
Bower Nikon F to C-Mount Adapter
C-mount Cine Lens to Nikon F Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
Nikon to C-Mount - BACK-BONE
C-canon C-nikon C Mount Adapter Cs Mount Transfer Lens Adaptor For Connecting Canon Eos Ef Nikon F And C-mount Camera - Microscope Parts & Accessories - AliExpress
K&F Concept M11231 Nikon F Lenses to C Lens Mount Adapter - KENTFAITH
K&F Concept M11231 Nikon F Lenses to C Lens Mount Adapter - KENTFAITH
FotodioX Mount Adapter for C-Mount Lens to Nikon F-Mount C-NIKF