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9 Best speed boosters of 2025
Explore top picks
Best Choice1
MeikeMeike EFTR-0.71X Lens Mount Adapter Speed Booster 0.71x Focal Reduction Lens Mount Converter Speedbooster for Canon EF Mount Lenses to Canon APS-C Cameras EOS R7 R10
9.9Exceptional
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Value for Money2
VILTROXVILTROX 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
9.6Exceptional
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3
VILTROXVILTROX 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
9.5Excellent
Our Rating
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4
VILTROXViltrox NF-M43X 0.71x Reducer Speed Booster Lens Manual Focus F-Mount Adapter for Nikon G D Lens to M4/3 Mirrorless Camera GH5 GH4 GF9 GX85 GX8 E-M5 E-M10 E-PL3 Pen-F BMPCC
9.4Excellent
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5
VILTROXVILTROX 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
9.3Excellent
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6
VILTROXVILTROX EF-FX2 Pro Auto Focus Lens Adapter 0.71x Focal Reducer Speed Booster Adapter Compatible with Canon EF Mount Lens to Fuji X-Mount Camera X-T3 X-T2 X-T20 X-T10 X-T100 X-PRO 2 X-E3 X-A20
9.2Excellent
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7
VILTROXVILTROX EF-E II 0.71x Auto Focus Reducer Speed Booster Adapter for Canon EF to Sony E-Mount Camera a9 a7r iii a7r ii a7iii a7s a6500 a6300
9.1Excellent
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8
VILTROXVILTROX 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
8.8Very Good
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9
NEEWERNEEWER EF-EOS M Lens Mount Adapter 0.71x Autofocus Speed Booster Compatible with Canon EF Lens to EOS M Series Camera EOS M M2 M3 M5 M6 M10 M50 M100 M200 and More
8.6Very Good
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