Top 7 MFT Speed Booster – Camera Lens Adapters & Converters

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1. EBYPHAN

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Lens Adapter EF-M2II Auto-Focus 0.71x Speed-Booster MFT Converter for Canon EF Lenses to M4/3 Cameras GH4 GH5 GF6 GF1 GX1 GX7 GX85 E-M5 E-M10 E-M10II E-PL5 Pen-F

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EBYPHAN #ad - Compatibility: ef-m2ii speedbooster is designed to allow canon ef series lenses to work with micro four thirds MFT cameras GH4 GH5 GF6 GF1 GX1 GX7 GX85 E-M5 E-M10 E-M10II E-PL5 PEN-F etc. Function: auto focus af, increase the lens 1 f-stop and the amount of light into the virtual background, exif signal transmission, help to better highlight the theme; adjust the aperture directly via camera to control actual aperture of lens.

Performance: smooth operating and quick focusing; use gold-plated PIN needle to transmit signal, greatly enhancing its transmission performance; inbuilt copper electronic contacts and IS function, making focus precise and clear.

Material & design: bayonets are made of high quality metal with surface plating treatment, being durable and robust; optical glasses built in 4 groups / 5 glasses; with 1/4" thread tripod foot at the bottom; firmware can be upgraded via a micro USB port etc. 071x focal reducer: focal length is multiplied by 071 based on the original equivalent focal length = focal length x 071, which helps get larger vision of photographing.
BrandEBYPHAN #ad
ManufacturerEBYPHAN #ad
Part NumberEF-MTTG
ModelEF-M2II

2. Commlite

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Commlite CM-AEF-MFT Booster Canon EF Lens to Micro Four Thirds 0.71x Speed Booster Autofocus Adapter for Panasonic GH4 GH5 GH5S GF6 GF1 GX1 GX7 Olympus E-M5 E-M10 E-PL5

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Commlite #ad - Exif signal transmitting&is functioncooper gold-plated contacts with great conductivity enhance the EXIF info. 071x focal reducer boostercm-aef-mft booster can increase one great of an aperture to blur the background and better highlight the theme. With usb port firmware updatefor adapter firmware update, connect the adapter to the computer with USB cable and execute latest file download from official website.

Transmission between lens and camera body. Compatibilitycompatible with ef series lens to m4/3 mft/micro four third mount cameras. Panasonic: gx1 gx7 gx8 gx80/85 gh1 gh4 gh5 g2 g3 g5 g7 gm1 gf3 af100 olympus: e-m1 e-m1 mark II E-M5 E-M5 Mark II E-M10 PEN-F E-P5 E-PL13. Auto focus function&aperture controlcm-aef-mft booster with steady, fast and smooth autofocus, let you easy to shoot in the face of fleeting beauty.

Cm-aef-mft booster was built-in IS function, making your focus much more precise and clear. Do not require to attach the adapter to your camera. Please check your cameras or lens fits this lens adapter before you purchase. You can also adjust the aperture of EF lens by control M4/3 camera body. Built-in optical correction group, and then multiply this data by M4/3 conversion rate, the focus of the lens should be shortened by X0
BrandCommlite #ad
Manufacturercommlite #ad
Part NumberCM-AEF-MFT Booster
ModelCM-AEF-MFT Booster

3. Metabones

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Metabones Speed Booster XL 0.64x Adapter for Full-Frame Canon EF-Mount Lens to Select Micro Four Thirds-Mount Cameras

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Metabones #ad - 1. 3-stop increase in Lens Apertures. Canon ef lens to Micro 4/3 Body. 6 optical elements in 4 Groups. 064x micro 4/3 crop Factor Compensation. Supports in-Camera Aperture Control.
BrandMetabones #ad
ManufacturerMeta Bones #ad
Height2.95 Inches
Length2.64 Inches
Weight0.37 Pounds
Width1.38 Inches
Part NumberMB_SPEF-M43-BT3
ModelMB_SPEF-M43-BT3

4. VILTROX

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VILTROX EF-M2 Focal Reducer Speed Booster Adapter Auto-Focus 0.71x for Canon EF Mount Series Lens to M43 Camera GH4 GH5 GF6 GF1 GX1 GX7 E-M5 E-M10 E-PL5,with USB Update Port

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VILTROX #ad - 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.

Compatibility: allow for canon ef mount series lens to be used on M4/3 camera. Usb firmware upgrade: equipped with usb interface, can realize software upgrade. We will glad to help you if you don't know whether this lens adapter ring fits for your cameras and your lens. Support aperture control: designed with internal aperture motor, you can adjust the aperture from camera end directly to control the lens’ actual aperture. Focus length multiplier: 071x. Material & design: made of aluminum allo; convenient for installation; powerful and stable;Gold-plating contact, excellent transmitting effect. Can perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades.
BrandVILTROX #ad
ManufacturerShenzhen Jueying Technology Co., Ltd. #ad
Height2.28 Inches
Length4.02 Inches
Width4.37 Inches
Part NumberEF-M2_SML
ModelEF-M2_SML

5. Metabones

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Metabones T Speed Booster Ultra 0.71x Adapter for Canon EF Lens to BMPCC4K Camera

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Metabones #ad - Metabones t speed booster ultra 071x adapter - metabones 1 Year Limited Warranty. Compatible lenses: canon ef100-400mm f/4. 5-5. 6l is ii usmcanon ef100-400mm f/4.

5-5. 6l is usm icanon ef100mm f/2. 8l is usm macrocanon ef135mm f/2l usmcanon ef16-35mm f/2. 8l ii usmcanon ef17-35mm f/2. 8l usmcanon ef17-40mm f/4l usmcanon ef200mm f/2. 8l ii usmcanon ef24-105mm f/4l is usm icanon ef24-70mm f/2. 8l ii usmcanon ef28-135mm f/3. 5-5. 6 is usmcanon ef28-70mm f/3. 5-4. 5 iicanon ef28-80mm f/3. 5-5. 6 iii usmcanon ef300mm f/2. 8l is ii usm. Compatible lenses cont. Sigma 30mm f/1. 4 dc hsm art 013sigma 35mm f/1. 4 dg hsm art 012sigma 50-500mm f/4. 5-6. 3 dg os hsmsigma 50mm f/1. 4 dg hsm not arttamron 10-24mm f/3.
BrandMetabones #ad
ManufacturerMetabones #ad
Part NumberMB_SPEF-m43-BT8
ModelMB_SPEF-m43-BT8

6. Metabones

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Metabones T Speed Booster XL 0.64x Adapter for Canon EF Lens to BMPCC4K Camera

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Metabones #ad - Metabones t speed booster xl 064x adapter - metabones 1 Year Limited Warranty. Compatible lenses: canon ef100-400mm f/4. 5-5. 6l is ii usmcanon ef100-400mm f/4. 5-5. 6l is usm icanon ef100mm f/2.

8l is usm macrocanon ef135mm f/2l usmcanon ef16-35mm f/2. 8l ii usmcanon ef17-35mm f/2. 8l usmcanon ef17-40mm f/4l usmcanon ef200mm f/2. 8l ii usmcanon ef24-105mm f/4l is usm icanon ef24-70mm f/2. 8l ii usmcanon ef28-135mm f/3. 5-5. 6 is usmcanon ef28-70mm f/3. 5-4. 5 iicanon ef28-80mm f/3. 5-5. 6 iii usmcanon ef300mm f/2. 8l is ii usmef. Compatible cameras: blackmagic pocket cinema camera 4kblackmagic Pocket Cinema Camera HD original ver. Blackmagic micro cinema camerablackMagic Micro Studio Camera 4KBlackMagic Studio Camera 4KBlackMagic Studio Camera. Compatible lenses cont. Sigma 24-35mm f/2 dg hsm art 015sigma 30mm f/1. 4 dc hsm art 013sigma 35mm f/1.
BrandMetabones #ad
ManufacturerMetabones #ad
Part NumberMB_SPEF-m43-BT9
ModelMB_SPEF-m43-BT9

7. Metabones

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Metabones Speed Booster Ultra 0.71x Adapter for Contax/Yashica-Mount Lens to Micro Four Thirds-Mount Camera

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Metabones #ad - Metabones speed booster ultra 071x adapter - front cap - rear cap - Tripod Foot Key - Metabones 1 Year Limited Warranty. Compatibility: contax/Yashica-mount lens to Micro Four Thirds-mount camera. Crop factor: 071x. Groups/elements: 42465.
BrandMetabones #ad
ManufacturerMetabones #ad
Height2.95 Inches
Length2.64 Inches
Weight0.4 Pounds
Width1.38 Inches
Part NumberMB_SPCY-m43-BM3
ModelMB_SPCY-m43-BM3