The Best Viltrox Ef-M2 of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Viltrox Ef-M2 of 2025. Check our ranking below.
2,423 Reviews Scanned
Rank No. #1
VILTROX EF-EOS M2 Speed Booster 0.71x Canon EF Lens to EF-M Mount Speedbooster for Canon m50 ii m6 ii m200 m50 m6 m5
- The VILTROX EF-EOS M2 is designed to allows Canon EF lenses to be mounted on the Canon EOS M mirrorless camera, compatible with all lens functions. Can increase the lens 1 f-stop, increasing the amount of light into the virtual background, can better highlight the theme .
- Allows the aperture increased by one level while the focal length is reduced (equivalent focal length= focal length x 0.71 x 1.6), increase the lens 1 f-stop, Bring better photo bokeh.
- Signal transmission using PIN gold needle, greatly enhanced its transmission performance, real-time preview of photo information on camera, full compatible with Canon lens and camera features, e.g. autofocus, image stabilization, auto aperture adjustment, etc.
- 4 lens elements in 4 groups for optical clarity as well as color fidelity.Detachable tripod foot with 1/4"-20 accessory thread for direct attachment to tripods or quick release plates that feature 1/4"-20 mounts.
- USB upgrade port: Through continuous software updates, VILTROX will help users get better shooting experience, fix product bugs and constantly adapt to the new EF lens, provide more Canon lens and camera combinations.
Rank No. #2
VILTROX EF-M2 II Electronic Auto Focus 0.71x Reducer Speed Booster Lens Mount Adapter for Canon EF Mount Lens to M4/3 MFT Camera Pen-F GH5 GH4 GF9 GX85 E-M5 E-M10 E-M10II E-PL3
- 【Compatibility】Viltrox EF-M2 II allow Canon EF series lens to be used on M4/3 camera,such as GH5 GH4 GF9 GX85 E-M5 E-M10 E-M10II E-PL3 PEN-F etc.
- 【0.71x Focal Reducer Booster】 Viltrox EF-M2 II Booster built-in with optical correction group, when using the adapter, the focus of the lens should be multiplied by 0.71, then multiplied by 1.5 (the focus multiplier), is the lens’ actually equivalent focus .
- 【Auto Focus Function & Aperture Control】 With copper electronic contacts,EF-M2 II will give you fast speed and smooth focusing experience. You can also adjust the aperture of EF lens by control M4/3 camera body.
- 【EXIF signal transmitting & IS Function】EF-M2 II can transmit the EXIF signals to your camera and display the current information on the screen.( like Aperture, Shutter Speed, Exposure parameters, etc. ),and with Built-in IS function, making your focus much more precise and clear.
- 【Support Firmware Upgrade】Built-in USB fireware upgrading port, supports USB firmware upgrading and through subsequent upgrade, Viltrox EF-M2 II Booster r can improve the function,and fix bugs.
Rank No. #3
VILTROX EF-EOS M2 Auto Focus Lens Adapter 0.71x Reducer Speed Booster for Canon EF Mount Lens to Canon EF-M Mount Mirrorless Camera EOS M M2 M3 M5 M6 M10 M50 M100
- 【Compatibility】VILTROX EF-EOS M2 Speed Booster compatible with Canon EF Lens to Cano EF-M Mount mirrorless camera EOS M M2 M3 M5 M6 M6II M10 M50 M50II M100 M200.
- 【0.71x Focal Length Reducer 】Built-in optical correction group, when using this adapter, the focal length of lens should be shortened x0.71 based on the original,that is equivalent focal length = focal length x 0.71x camera conversion rate,which make the effective focal length smaller and the shooting range wider.
- 【Aperture increased by 1 stop】EF-EOS M2 Speed Booster can increase one stop aperture to blur the background and better highlight the theme.
- 【Auto Focus & Aperture Control】EF-EOS M2 Speed Booster with steady, fast and smooth autofocus, let you easy to shoot in the face of fleeting beauty. You can also adjust the aperture of EF lens by control EOS M series camera body.
- 【EXIF signal transmitting & IS Function】Cooper gold-plated contacts with great conductivity enhance the EXIF info. Transmission between lens and camera body. Built-in IS function, making your focus much more precise and clear.
Rank No. #4
VILTROX EF-M2II 0.71x Speed Booster, EF to Micro 4/3 Focal Reducer Booster Adapter Auto-Focus for GH6 GH5M2 BMPCC 4K GH4 GH5 G100 G95 G85 OM-1 EM-1 E-M1X E-M1 iii E-M5 iii E-M10 iv E-M10 iii
- Compatibility: Viltrox EF-M2 II is an upgrade version of EF-M2, allowing Canon EF series lenses to be used on M4/3 cameras, such as GH4 GH5 GF6 GF1 GX1 GX7 GX85 E-M5 E-M10 E-M10II E-PL5
- 0.71x Focal Reducer Converter: focal length is multiplied by 0.71 based on the original (equivalent focal length = focal length x 0.71), which helps enlarge 1 stop aperture
- AF Functions & Adjustable Aperture: auto focusing function, increasing the lens 1 f-stop and the amount of light into the virtual background, better highlight the theme; adjust the aperture directly from camera to control the lens’ actual aperture
- Material & Design: bayonets are made of metal with surface plating treatment, being durable and sturdy; inbuilt copper electronic contacts and IS function, making focus precise and clear, with 1/4" thread tripod foot at the bottom, etc
- USB Firmware Upgrade: Equipped with USB interface, can realize software upgrade. Can perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades.
Rank No. #5
VILTROX EF-M2II Lens Adapter, EF to M4/3 Mount Auto-Focus Speed Booster Adapter for GH6 GH5M2 BMPCC 4K GH4 GH5 G100 G95 G85 OM-1 EM-1 E-M1X E-M1 iii E-M5 iii E-M10 iv E-M10 iii
- Compatibility: Allow for Canon EF mount series lens to be used on M4/3 camera. We will glad to help you if you don't know whether this lens adapter ring fits for your cameras and your lens. Focus length multiplier: 0.71x.
- Support AF Function: Viltrox EF-M2 lens adapter comes with the gold-plating contact, which can help to connect your Canon EF mount series lens to M4/3 Cameras, auto focusing perfectly.
- Support Aperture Control: Designed with internal aperture motor, you can adjust the aperture from camera end directly to control the lens’ actual aperture.
- Material & Design: Made of aluminum allo; convenient for installation; powerful and stable;Gold-plating contact, excellent transmitting effect.
- USB Firmware Upgrade: Equipped with USB interface, can realize software upgrade. Can perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades.
Rank No. #6
VILTROX EF-M2 PRO Lens Adapter Auto Focus 0.71x Reducer Speed Booster with Security Lock Compatible with Canon EF Mount Lens to M4/3 Camera GH4 GH5 GH5S GH6 GF5 GF1 GX9 G9 E-M5 E-M10II E-PL5
- VILTROX EF-M2 PRO Lens Adapter Auto Focus 0.71x Reducer Speed Booster with Security Lock Compatible with Canon EF Mount Lens to M4/3 Camera GH4 GH5 GH5S GH6 GF5 GF1 GX9 G9 E-M5 E-M10II E-PL5
Rank No. #7
VILTROX EF-M2 Pro Lens Mount Adapter Auto Focus 0.71x Reducer Speed Booster Compatible with Canon EF Lens to M4/3 Mount Camera GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5 E-M10 E-PL5
- Wide Compatibility: VILTROX EF-M2 Pro mount adapter is compatible with EF/EF-S series lens to be used Micro 4/3 series cameras: GH5 GH4 GH6 GH5S GF5 GF1 GX9 G9 GX7 GF7 GM5; Olympus OM-D E-M1 II, E-M5 III, E-M10 III; BMPCC4K, Z CAM E2; Please contact us if you’re unsure whether this lens adapter ring fits your camera. Support USB-C Firmware Upgrade.
- 0.71x Focal Reducer Booster: VILTROX EF-M2 Pro lens adapter can increase one great aperture to blur the background and better highlight the theme. Built-in optical correction group, when using this adapter, the focus of the lens should be shortened by X0.71, and then multiply this data by the M4/3 conversion rate, which is the approximately M4/3 camera's actual equivalent focus.
- Auto Focus & Aperture Control: Built with strengthened copper electronic contacts, the EF-M2 Pro adapter will give you a fast speed and a smooth focusing experience. You can also adjust the aperture of the EF lens by controlling the M43 series camera body.
- EXIF Signal Transmitting & IS Anti-shake Function: The design of gold-plated contacts with great conductivity enhances the EXIF info. Transmission between lens and camera body. IS functions well to prevent the camera body and lens from shaking. It ensures clear and high-quality images while shooting.
- Rotating Lock Design: Featuring a rotating lock buckle design, the VILTROX EF-M2 Pro adapter can easily lock your lens, preventing it from slipping or shaking during shooting. it weighs only 181g/6.38 oz, easy to carry, and adds zero bulk to your camera.
Rank No. #8
VILTROX EF-M2 Pro Lens Adapter 0.71x Auto Focus EF Lens to M4/3 Mount Adapter Compatible with Canon EF Lens to M4/3 Mount Camera GH4 GH5 GF8 GF9 GX8 GX85 G6 G7 E-M5 E-M10 E-PL7 E-PL8 E-P5 Pen-F
- 【Compatible Camera】: compatibly work with M4/3 Camera, including GH3, GH4, GH5, GF4, GF5, GF6, GF7, GF8, GF9, GX7, GX8, GX85, G3, G6, G7, E-M5, E-M10, E-PL3, E-PL5, E-PL7, E-PL8, E-P5, Pen-F, E-PM2, E-PM1, E-P5, E-P3.
- 【Compatible Lens】: EF-M2 Pro electronic lens converter could perfectly transfer Canon EF mount lens to Micro Four Thirds(MFT) cameras, expanding the compatibility of related lens and camera.
- 【0.71x Focal Reducer】: inbuilt 4 groups/5 optical glasses ; focal length is multiplied by 0.71 based on the original (equivalent focal length = focal length x 0.71), which helps enlarge 1 stop aperture.
- 【AF Function & Aperture Control】: fast and precise auto-focusing(AF); support automatic aperture adjustment; shutter, aperture, ISO and other parameters are well displayed and adjusted at camera side.
- 【IS & EXIF Signal Transmission】: support lens IS(Image Stabilizer) function; use inbuilt chromium-plated pure copper PINs to transmit signal, greatly enhancing its conductivity and transmission performance.
Rank No. #9
VILTROX EF-M2 Pro Lens Mount Adapter Auto-Focus Lens Converter 0.71x Reducer Speed Booster with Security Lock Compatible with Canon EF/EF-S Lenses for Micro 4/3 Cameras GH5 GH6 OM-D E-M1 II
- Wide Compatibility: The For VILTROX EF-M2 PRO adapter is compatible with Canon EF series lenses and Micro Four Thirds (M4/3) cameras, including popular models like Panasonic GH5, GH4, GX85, G9, and Olympus E-M1, E-M5. Enjoy seamless adaptation between your lenses and M4/3 cameras.
- Enhanced Aperture & Shortened Focal Length: The EF-M2 PRO features a 4-group 5-element optical structure, reducing focal length by 0.71x and increasing brightness by one f-stop. Capture wider angles and brighter images with your EF lenses on M4/3 cameras.
- Auto Focus & Aperture Control: This adapter offers fast and accurate auto focus with reinforced electronic contacts, allowing you to adjust the aperture directly from your M4/3 camera body for a fully optimized shooting experience.
- EXIF Transmission & Built-in IS Stabilization: Gold-plated electronic contacts provide reliable EXIF data transmission, maintaining full metadata functionality. The built-in image stabilization (IS) feature minimizes camera shake, resulting in clear, high-quality images.
- Secure Locking Design & USB Firmware Upgrade: The EF-M2 PRO includes a rotating lock and anti-loosening pin to keep your lens securely in place during use. It also features a USB Type-C firmware upgrade port, allowing you to update for compatibility with new lenses and cameras, ensuring optimal performance over time.
Rank No. #10
Viltrox EF-M2 Pro Lens Mount Adapter, EF EF-S Lens to M4/3 Mirrorless Camera, Auto Focus Mount Adapter Ring
- Viltrox EF-M2 Pro Lens Mount Adapter, EF EF-S Lens to M4/3 Mirrorless Camera, Auto Focus Mount Adapter Ring
Last update on 2025-09-07 / Affiliate links / Images from Amazon Product Advertising API
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