What This Product Is Used For
This is an electronic lens mount adapter that allows Canon EF and EF S DSLR lenses to be used on Canon EOS M mirrorless cameras with autofocus support. Compared with manual adapters, it preserves electronic communication so you can keep autofocus, aperture control, and shooting data rather than working fully manually. It is designed for Canon EOS M mount cameras and enables practical everyday use for photography and video when you want to reuse existing Canon lenses.
Who This Product Is Best Suited To
This adapter is best suited to Canon users who already own EF or EF S lenses and want to use them on EOS M mirrorless bodies without replacing their glass. It suits photographers who rely on autofocus and in camera aperture control, as well as users who want EXIF data recorded for organised editing workflows. It is also useful for tripod based shooting thanks to the built in mounting point.
Pros and Cons
Pros
• Autofocus support makes adapted lenses easier and faster to use
• Electronic aperture control keeps operation familiar
• EXIF data transmission helps with image organisation
• Tripod mount improves balance with heavier lenses
Cons
• Autofocus performance can vary depending on the specific lens
• Adds some size compared with native EOS M lenses
Real World Performance and Day to Day Use
In real world use, the adapter allows EF and EF S lenses to mount securely on EOS M cameras while maintaining electronic communication. Autofocus is quick for general photography, and aperture can be adjusted directly from the camera body. Shooting data such as shutter speed, aperture, and ISO is displayed on screen and recorded in image files. The tripod mounting point helps reduce strain on the camera mount when using larger lenses.
Why We Like This Product
From the YPC Team perspective, this adapter is a practical way to extend the life of existing Canon lenses. In everyday shooting, it removes the frustration of manual only adapters and keeps the camera handling familiar. A common buyer mistake is assuming adapted lenses must lose autofocus, but this adapter shows how much functionality can be retained.
Comparisons With Similar Systems
Compared with manual EF to EOS M adapters, this option makes more sense if you want autofocus and aperture control, while manual adapters suit slower paced shooting. Compared with native EOS M lenses, this adapter is the better choice when you already own EF or EF S glass, while native lenses remain the most compact solution. Against cheaper electronic adapters, the tripod mount and contact quality add stability and reliability.
Alternatives Worth Considering
If you only use lightweight manual focus lenses, a simpler mechanical adapter may be sufficient. If you want the smallest possible setup, native EOS M lenses may suit you better.
Tips for Getting the Best Performance
Update camera firmware for best compatibility. Use single point autofocus for more consistent results with adapted lenses. Support heavier lenses using the tripod mount to protect the camera mount. Test autofocus behaviour with each lens before important shoots.
Full Technical Specification
• Adapter type Electronic lens mount adapter
• Lens compatibility Canon EF and EF S lenses
• Camera mount Canon EOS M
• Autofocus Supported
• Electronic aperture control Supported
• EXIF information transmission Supported
• Electronic contacts Gold plated metal contacts
• Tripod mount Integrated 1 4 inch thread
• Dimensions Approx 66.6 mm diameter by 26 mm length
• Weight Approx 119 g
Buyer’s Guide
Buy this if you want to use Canon EF or EF S lenses on an EOS M camera while keeping autofocus and electronic control.
Do not buy this if you want the smallest possible setup or only use manual focus lenses.
Frequently Asked Questions
Is this adapter compatible with all EOS M cameras?
Yes, it is designed for Canon EOS M mount cameras including M3, M5, M6, M10, M50, and M100.
Can I use both EF and EF S lenses?
Yes, it supports both Canon EF and EF S series lenses.
Does autofocus work with this adapter?
Yes, autofocus is supported, though performance can vary by lens.
Can I control aperture from the camera?
Yes, aperture is controlled directly from the camera body.
Will EXIF data be recorded?
Yes, shooting information such as aperture and shutter speed is transmitted and recorded.
Is this adapter suitable for video?
Yes, autofocus and electronic control make it suitable for general video use.
Does it have a tripod mount?
Yes, there is an integrated tripod mounting thread on the adapter.
Is it heavy to carry?
It weighs around 119 grams and is manageable for everyday use.
Will it affect image quality?
No glass is added, so image quality depends on the lens used.
Is this a good option if I already own EF lenses?
Yes, it is a cost effective way to continue using existing lenses on EOS M cameras.
Looking for more options?
Browse our full range of Camera Lenses for other great choices to suit your space, goals, and budget.
