# What are the best lens adapters with autofocus support? — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the best lens adapters with autofocus support?

## 产品列表

### Metabones Smart Adapter Canon EF to Sony E Mark V
```yaml
product: metabones-smart-adapter-canon-ef-to-sony-e-mark-v
brand: Metabones
price_gbp: 297.7
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
mount_type: E
lens_mount_type: EF/EF-S
```

- **价格:** £297.7 [^1]
- **概述:** Metabones Smart Adapter Mark V electronically connects Canon EF/EF-S lenses to Sony E-mount bodies, preserving autofocus, aperture control, IS and EXIF transmission. It adds a rubber gasket, IBIS switch, programmable focus-hold button, LED status indicator and removable Arca-style tripod foot, suiting advanced photographers and videographers who need reliable adapted-lens functionality.
- **最适合:** Ideal for adapters with autofocus support because it provides phase- and contrast-detect AF, programmable function button, IBIS control, and EXIF transmission (MB_EF-E-BT5).
- **附加来源:** [^2], [^3]

### Viltrox EF-EOS M Electronic Lens Adapter
```yaml
product: viltrox-ef-eos-m-electronic-lens-adapter
brand: Viltrox
price_gbp: 30.58
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
mount_type: Canon EF to Canon EF-M
lens_mount_type: EF to EOS M
```

- **价格:** £30.58 [^4]
- **概述:** Electronic adapter to mount Canon EF/EF-S lenses on Canon EOS M mirrorless cameras while retaining autofocus, aperture control, stabilization, and EXIF transmission. Compact, metal construction with electronic contacts and a tripod socket; aimed at EOS M users who want to use EF lenses affordably. Sold new through Viltrox and specialist retailers.
- **最适合:** Suited for best autofocus-capable adapters because it provides electronic contacts for autofocus, aperture control, lens stabilization support, and EXIF transmission on EOS M bodies.
- **附加来源:** [^5]

### Canon EF-EOS R Mount Adapter (EF-EOS R)
```yaml
product: canon-ef-eos-r-mount-adapter-ef-eos-r
brand: Canon
price_gbp: 111.17
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: Canon
mount_type: Canon RF
lens_mount_type: Canon EF/EF-S
optical_elements: 0
```

- **价格:** £111.17 [^6]
- **概述:** The Canon EF-EOS R Mount Adapter lets EF and EF-S lenses be used on RF-mount EOS R cameras while retaining electronic communication for autofocus and image stabilization. It is weather sealed, metal-built, contains no optical elements, and preserves original lens optical performance, making it a simple, reliable adapter for Canon users.
- **最适合:** Ideal for autofocus-capable adapters because it provides full electronic communication with EF lenses to retain autofocus and image stabilization.
- **附加来源:** [^7], [^8]

---
## 参考来源
[^1]: AbelCine, 访问日期 2026-06-14. https://www.abelcine.com/buy/cameras-accessories/dslr-mirrorless-cameras/metabones-canon-ef-lens-to-sony-e-mount-t-smart-adapter-mark-v-black-matte
[^2]: B&H Photo, 访问日期 2026-06-14. https://www.bhphotovideo.com/c/product/1314043-REG/metabones_mb_ef_e_bt5_canon_ef_e_mount_t.html
[^3]: Reef Photo & Video, 访问日期 2026-06-14. https://reefphoto.com/products/metabones-canon-ef-ef-s-lens-to-sony-e-mount-t-smart-adapter-fifth-generation
[^4]: Viltrox Store, 访问日期 2026-06-14. https://viltrox.com/products/viltrox-ef-eos-m-lens-mount-auto-focus-adapter-for-canon-eos-ef-ef-s-dslr-lens-to-canon-eos-m-ef-m-mount-mirrorless-camera
[^5]: Monkey Wrench Productions, 访问日期 2026-06-14. https://store.monkeywrenchpro.com/viltrox-ef-eos-m-lens-mount-adapter-for-canon-ef-to-canon-eos-m/
[^6]: B&H Photo, 访问日期 2026-06-14. https://www.bhphotovideo.com/c/product/1433717-REG/canon_mount_adapter_ef_rf.html
[^7]: The-Digital-Picture (affiliate link to retailers), 访问日期 2026-06-14. https://www.the-digital-picture.com/Reviews/Canon-Mount-Adapter-EF-EOS-R.aspx
[^8]: Shutter Muse (where to buy list includes B&H and Amazon), 访问日期 2026-06-14. https://shuttermuse.com/canon-mount-adapter-ef-eos-r-review/