Viltrox Ef M2
Overview
Product sourcing insights & recommendations
The Viltrox EF-M2 II continues to be a dominant "value champion" in the Micro Four Thirds (MFT) market, serving as the go-to alternative to premium Metabones speed boosters. JbradfordphotoChicvoyageproductions
Product Insights
* Key Functionality: It provides a 0.71x focal reduction, effectively reducing the MFT crop factor from 2.0x to 1.42x, while gaining 1 additional stop of light (e.g., an f/2.8 lens acts like an f/2.0). Jbradfordphoto
* Technical Edge: The Mark II version features improved internal baffling to minimize flares and ghosting, along with a more stable firmware for modern bodies like the Panasonic GH5/G9 and Blackmagic BMPCC 4K. DpreviewMu-43
* Unique Customization: A standout feature is the rotatable internal glass element, allowing users to manually fine-tune infinity focus—a common pain point with budget adapters. Jbradfordphoto
Market & Trend Analysis
* The "Metabones Killer" Sentiment: Market feedback consistently rates the Viltrox as delivering 90% of the performance at 1/3 of the cost ($120–$150 wholesale vs. $600+ retail for Metabones). Chicvoyageproductions
* Vintage Glass Revival: There is a surging trend of using this adapter to "save" vintage EF-mount or adapted M42 lenses, which otherwise suffer from the severe 2x crop factor of MFT sensors. Jbradfordphoto
* Reliability Trade-offs: While popular, the market acknowledges higher variability in quality control compared to premium brands, sometimes requiring users to "tape over" electronic pins when using certain third-party lens combinations to avoid interference. JbradfordphotoEoshd
Commercial & Sourcing Landscape
B2B sourcing remains strong, primarily centered in Shenzhen, with wholesale prices stabilized between $118 and $130 per unit for orders of 10+ pieces.
I can provide a comparison between Viltrox and Metabones if you'd like. Would you like to:
Viltrox Ef M2 Ii Speed Booster Adapter Wholesale Price
Products · Top picks & verified manufacturers
Viltrox EF-M2 II Speedbooster 0.71x Adapter for Canon EF to M43 MFT
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Viltrox EF-M2 II Auto Focus 0.71x Speed Booster Adapter for Canon EF Lens to M43 MTF Camera Pana Sonic Olympus GH6 GH5 BMCC 4K
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Viltrox EF-M2II Speed Booster Adapter Focal Reducer Auto-focus 0.71x for Canon EF Mount Lens to Panasonic Olympus M4/3 Camera
Shenzhen New Vision Photography Equipment Co., Ltd.verified🇨🇳CN7 yrs
VILTROX EF-M2II Auto-Focus 0.71x Speed Micro 4/3 Focal Reducer Booster Camera Lens Mount Adapter for Canon EF Mount Series Lens
Guangzhou Jingying Information Technology Co., Ltd.🇨🇳CN9 yrs
Viltrox EF-M2II Speed Booster Adapter Focal Reducer Auto-focus 0.71x for Canon EF Mount Lens to Panasoni Olympus M4/3 Camera
Guangzhou Emilyfoto Co., Ltd.verified🇨🇳CN7 yrs
Lens Adapter EF-M II 0.71x Speed Booster for EF Lens to EF-M Mirrorless Camera M50 AF Auto Focal Reducer
Shenzhen Hongtu Zhanfei Technology Co., Ltd.🇨🇳CN7 yrs
Focal Reducer Booster Adapter Auto-focus 0.71x Viltrox EF-M2 Adapter Lens Adapter for Canon EF Mount Lens to M43 Camera Gh5 Gh4
VILTROX EF-M2II Adapter Ring for Lenses to M43 Non-Full Frame GH5
Shenzhen Kdbao Technology Co., Ltd.verified🇨🇳CN2 yrs
XPimage Speed Booster 0.71x Locking Focal Reducer Aluminum Alloy Full Frame Optics Adapter for Mamiya 645 Lens for E Mount
Shenzhen Huidou Technology Co., Ltd.🇨🇳CN4 yrs
Viltrox Ef-m2 Focal Reducer Booster Adapter Auto-focus 0.71x For Ef Mount Lens To M43 Camera Gh5 Gh4 Gf7gk Gx7 E-m5 Ii M10
Viltrox Ef-m2 Adapter Auto-focus 0.71x Focal Reducer BoosterFor Ef Mount Lens
Shenzhen Shixin Trading Co., Ltd.🇨🇳CN5 yrs
Commlite CM-AEF-MFT Booster 0.71x Focal Reducer Booster AF Lens Mount Adapter for Canon EF Lens to Panasonic/Olympus M4/3 Camera
Shenzhen Commlite Technology Co., Ltd.🇨🇳CN13 yrsRelated Searches
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Sources & References
17 sources cited · Verified industry data & reports
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Why did I choose these adapters and the Viltrox speedbooster? Well, the Viltrox is probably the best focal reducer in terms of IQ per dollar.
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