If you need to use Canon FD or FL lenses on modern Canon EOS body cameras, a reliable fd to ef mount adapter is essential. This guide highlights five well-suited options for different photographer needs, from macro-focused work to versatile general use. Each product is evaluated for compatibility, usability, and best-use cases, so you can pick the right adapter for your setup.
| Product | Best For | Key Benefit |
|---|---|---|
| K&F Concept Pro Lens Mount Adapter | General purpose, Canon FD lenses | Infinity focus with multi-coated correction |
| Fotasy Cannon FD to EOS EF Adapter | Versatile DSLR work | Infinity focus with built-in glass element |
| Fotasy FD to E Mount Adapter | Sony E-mount mirrorless | Infinity focus, solid copper mount |
| SG Store Mount FD to EOS Adapter | EOS DSLR bodies | Manual control and full manual exposure |
| PHOLSY FD to EF Adapter | Macro and close-up work | No infinity focus, maintains aperture lever |
K&F Concept Pro Lens Mount Adapter for Canon FD to EOS

The K&F Concept adapter lets Canon FD/FL 35mm lenses mount on Canon EOS cameras (EF and EF-S). It guarantees infinity focus and includes a built-in multi-coated focusing correction lens. It supports manual focus and manual exposure control. Important: this specific adapter is designed for Canon FD mount lenses, not EF mount lenses. Best for photographers using older Canon FD glass on modern DSLR bodies who want reliable infinity focus without electronic communication.
Best for: photographers who primarily shoot manual focus with vintage Canon lenses on EOS bodies. The adapter’s corrected focusing path helps maintain sharpness across the focus range. Limitation: no autofocus or electronic communication; users must set exposure manually and adjust focus manually.
Fotasy Cannon FD Lens to EOS EF Adapter

The Fotasy FD Lens to EOS EF Adapter supports mounting FD lenses onto Canon EOS EF/EF-S mounts with infinity focus guaranteed. It is a versatile option for DSLR users who want to repurpose older glass. A built-in glass element helps preserve image quality across the focus range. Best for: photographers using FD lenses on Canon DSLR bodies who require reliable infinity focus and straightforward, no-fuss operation. Caution: some users may notice slight changes in focal plane alignment due to adapter geometry.
Fotasy FD Lens to E Mount Adapter

This Fotasy adapter is designed to mount Canon FD lenses onto Sony E-mount mirrorless bodies (a7 series and beyond). It provides infinity focus and features a robust copper lens mount for durability. Best for: Sony mirrorless shooters who want to expand their lens options with Canon FD glass. Limitation: no electronic contacts or autofocus; photographers must manually adjust focus and exposure. Consider this for macro or landscape work where precise manual control is preferred.
SG Store FD-EOS Ring Adapter

The SG Store adapter converts Canon FD lenses to Canon EOS EF mount cameras, enabling full manual control over focus and exposure. It is compatible with several EOS bodies like 600D, 60D, and 1100D. Best for: EOS DSLRs where reliability and full manual control are prioritized. Limitation: no autofocus or electronic data transfer; users must operate settings manually and may need to stop down manually for metering depending on camera model.
PHOLSY Lens Adapter for Canon FD to EF

The PHOLSY adapter is designed for macro-focused use with Canon FD/FL lenses on Canon EOS EF cameras. It notes no infinity focus and no data transfer between camera and lens, meaning manual settings only. It retains an aperture lever on the adapter to preserve FD-lens aperture control. Best for: macro shooters or close-up explorers who need stable, manual control. Caution: not suitable for general, long-range, infinity-focused photography; plan to shoot at closer distances.
Buying Guide
What to consider when choosing an fd to ef mount adapter:
- Camera system: Are you mounting on Canon EOS DSLRs (EF/EF-S) or mirrorless bodies (RF, EF-M, or Sony E)? Pick an adapter compatible with your camera type.
- Infinity focus: Some adapters guarantee infinity focus; others do not. If you plan to shoot landscapes or distant subjects, prioritize infinity-capable options.
- Optical correction: Adapters with built-in correction elements can help preserve image quality but may introduce additional glass, affecting weight and potential flare. Weigh the trade-offs for your lens set.
- Manual control: All listed adapters support manual focus and exposure. If you require autofocus or electronic communication, these adapters are not suitable.
- Build and durability: Look for a metal bayonet and robust mounting hardware, especially if you plan to use heavier FD lenses.
- Macro vs. general use: Some adapters emphasize macro work (no infinity focus, built-in lever support), while others aim for broad compatibility with diverse FD glass.
- Compatibility notes: Some adapters specify compatibility with certain FD/FL variants or camera models; verify against your exact lens and body combination.
Frequently Asked Questions
- Q: Can I use autofocus with an fd to ef mount adapter?
A: No. These adapters typically operate in manual mode with no electronic communication for autofocus. - Q: Will I lose any image quality when using an adapter?
A: Some adapters introduce extra glass or mechanical differences; high-quality metal adapters minimize impact, but some slight changes in field of view or sharpness can occur depending on the combination of lens and adapter. - Q: Is infinity focus guaranteed with these adapters?
A: Several options guarantee infinity focus; always check the product description for infinity focus confirmation. - Q: Are these adapters compatible with all Canon FD lenses?
A: Most are designed for Canon FD/FL mount lenses, but some variants are tuned for specific FD versions. Confirm lens compatibility before purchasing. - Q: Do I need to adjust exposure manually when using these adapters?
A: Yes. Because there is no electronic communication, you must set exposure manually, and some cameras may require different metering or stop-down technique. - Q: Which adapter is best for macro photography?
A: adapters that explicitly support macro use or have no infinity focus are often preferred for macro work, like the PHOLSY macro-oriented option.