Lens mounts

Six mount families across four brands. The mount decides what attaches. The sensor decides how much of the lens's image you actually use.

Canon RFRF

EOS R cameras, RF lenses, and adapted EF glass.

10 cameras · 21 lenses
Nikon ZZ

Nikon mirrorless, NIKKOR Z, and the FTZ adapter.

7 cameras · 19 lenses
Sony Eα

One E-mount. Full-frame FE and APS-C lenses.

10 cameras · 24 lenses
Fujifilm XX

APS-C X Series cameras and Fujinon XF / XC lenses.

11 cameras · 25 lenses
Canon EF / EF-SEF

Full-frame and APS-C Canon EOS DSLR systems.

2 cameras · 5 lenses
Nikon FF

Nikon DSLRs, with focus-motor differences explained.

3 cameras · 5 lenses

Mount and sensor are different things

A Sony E lens and a Sony FE lens share the same mount, but only the FE lens covers a full-frame sensor. The same split exists between Canon RF and RF-S, and between Nikon Z and Z DX. That is why a lens can attach and still use only part of your sensor. How we check