Sony FE 20-70mm F4 G
20–70mm f/4 zoom for the Sony E mount, designed for full-frame sensors. Fits 10 cameras in the catalog.
Sony E mountFull frame coverage20–70mmf/4Everyday
Cameras it fits
Fit is based on the manufacturer's mount and coverage documentation. Open a pair for focus notes and, where we have them, feature-by-feature findings.
| Camera | Sensor | Equivalent view | Fit | Details |
|---|---|---|---|---|
| Sony a1 II Sony E · Full frame · 20–70mm view | Full frame | 20–70mm | Native fit | Check pair → |
| Sony a6400 Sony E · APS-C · ≈ 30–105mm view | APS-C | ≈ 30–105mm | Native fit | Check pair → |
| Sony a6700 Sony E · APS-C · ≈ 30–105mm view | APS-C | ≈ 30–105mm | Native fit | Check pair → |
| Sony a7 III Sony E · Full frame · 20–70mm view | Full frame | 20–70mm | Native fit | Check pair → |
| Sony a7 IV Sony E · Full frame · 20–70mm view | Full frame | 20–70mm | Native fit | Check pair → |
| Sony a7C II Sony E · Full frame · 20–70mm view | Full frame | 20–70mm | Native fit | Check pair → |
| Sony a7CR Sony E · Full frame · 20–70mm view | Full frame | 20–70mm | Native fit | Check pair → |
| Sony a7R V Sony E · Full frame · 20–70mm view | Full frame | 20–70mm | Native fit | Check pair → |
| Sony a9 III Sony E · Full frame · 20–70mm view | Full frame | 20–70mm | Native fit | Check pair → |
| Sony ZV-E10 II Sony E · APS-C · ≈ 30–105mm view | APS-C | ≈ 30–105mm | Native fit | Check pair → |
Manufacturer references
Where the facts on this page come from. Last checked September 7, 2026.
- Sony FE 20-70mm F4 G specificationsManufacturer source for lens identity, physical focal length, and maximum aperture; system source supports mount and format interpretation.
- Sony: APS-C and full-frame E-mount interchangeabilityE and FE share E-mount. APS-C lenses require cropped capture on full-frame bodies; some video settings prevent crop mode. Individual features may be limited.
- Sony camera and lens compatibility detailsManufacturer lookup for model-specific operation, feature restrictions, adapters, and firmware. Mount matching alone does not establish every function.