Lens Mountequipment
The physical/electronic interface that determines which lenses fit your camera.
Each system has a mount (Canon RF/EF, Nikon Z/F, Sony E, etc.). A lens must match the mount — adapters sometimes bridge old to new within a brand. Buying into a mount is a long-term commitment to that lens ecosystem.
Use this when
- Buying a lens: confirm it matches your mount
Common mistake: Buying a great lens in the wrong mount.