Sony FE 100-400mm F4.5-5.6 GM OSS
on the Sony a7C II
Native fit
This lens mounts directly on this camera.
- Connection
- No adapter needed
- Sensor coverage
- Covers the camera sensor
- Equivalent view
- 100–400mm compared with full frame
Focus and operation
Native electronic connection. Check model-specific feature support in the manufacturer references.
Based on the manufacturer's documentation, not a test of this exact pair. Autofocus modes, stabilization, burst rate, and video support can still depend on firmware and settings.
Sony a7C II
Sony E mount · Full frame sensor
All lenses that fit this cameraSony FE 100-400mm F4.5-5.6 GM OSS
Sony E mount · Full frame coverage · 100–400mm · f/4.5–5.6
All cameras this lens fitsOther wildlife lenses that fit the Sony a7C II
Same category, native mount. Not a ranking.
| Lens | Coverage | Focal length | Details |
|---|---|---|---|
| Sony FE 200-600mm F5.6-6.3 G OSS Full frame · 200–600mm | Full frame | 200–600mm | Check pair → |
| Sony E 70-350mm F4.5-6.3 G OSS APS-C · 70–350mm | APS-C | 70–350mm | Check pair → |
Manufacturer references
Where the facts on this page come from. Last checked September 7, 2026.
- Sony a7C II specificationsManufacturer source for camera model, native lens mount, and sensor format.
- 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 FE 100-400mm F4.5-5.6 GM OSS specificationsManufacturer source for lens identity, physical focal length, and maximum aperture; system source supports mount and format interpretation.
- Sony camera and lens compatibility detailsManufacturer lookup for model-specific operation, feature restrictions, adapters, and firmware. Mount matching alone does not establish every function.
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