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  • Canon EF Lens to Micro Four Thirds Body
  • For Active MFT Mount Cameras
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Electronic Integration of Aperture
  • Supports Image Stabilization Lenses
  • Infinity Adjustment
  • 32-Bit Processor; Switched-Mode Power
  • Detachable Tripod Foot
  • Black Matte Interior; Black Exterior

You Pay: $599.00

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  • Fits Nikon G & F Lens to MFT Mount Camera
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Built-in Aperture Control Ring
  • Wide-Open Button
  • Clickless Ring Can Convert to Clicked
  • Detachable Tripod Foot

Usually ships in 2-4 weeks

You Pay: $429.00

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  • Fits Canon FD Lens to MFT Mount Camera
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Built-in Aperture Control Ring
  • Wide-Open Button
  • Clickless Ring Can Convert to Clicked
  • Detachable Tripod Foot

You Pay: $399.00

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  • Nikon G Lens to Blackmagic MFT Mount
  • Increases Maximum Aperture by 1 1/3 Stop
  • Reduces Crop Factor to 1.53x
  • Features Clickless Aperture Ring
  • Removable Arca-Type Tripod Mount

You Pay: $489.00

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  • Fits Olympus OM Lens to MFT Mount Camera
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Built-in Aperture Control Ring
  • Wide-Open Button
  • Clickless Ring Can Convert to Clicked
  • Detachable Tripod Foot

You Pay: $399.00

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  • Fits Contax Yashica Lens to MFT Mount Camera
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Built-in Aperture Control Ring
  • Wide-Open Button
  • Clickless Ring Can Convert to Clicked
  • Detachable Tripod Foot

You Pay: $399.00

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  • Fits Minolta MD Lens to MFT Mount Camera
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Built-in Aperture Control Ring
  • Wide-Open Button
  • Clickless Ring Can Convert to Clicked
  • Detachable Tripod Foot

You Pay: $399.00

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ITEM IN WISH LIST
  • Fits Leica R Lens to MFT Mount Camera
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Built-in Aperture Control Ring
  • Wide-Open Button
  • Clickless Ring Can Convert to Clicked
  • Detachable Tripod Foot

You Pay: $399.00

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  • Fits Contarex Lens to MFT Mount Camera
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Built-in Aperture Control Ring
  • Wide-Open Button
  • Clickless Ring Can Convert to Clicked
  • Detachable Tripod Foot

Usually ships in 2-4 weeks

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $449.00

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  • Fits Rollei QBM Lens to MFT Mount Camera
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Built-in Aperture Control Ring
  • Wide-Open Button
  • Clickless Ring Can Convert to Clicked
  • Detachable Tripod Foot

Usually ships in 2-4 weeks

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $399.00

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ITEM IN WISH LIST

B&H # MESPEFM43BM1 Mfr # MB_SPEF-M43-BM1

  • Canon EF Lens to Micro Four Thirds Body
  • Increases Maximum Aperture by 1 f/Stop
  • Increases Angle of View by 0.71x
  • Electronic Integration of Aperture
  • Green and Advanced Modes
  • Wide-Open Button; Infinity Adjustment
  • Powered by Camera Body
  • 32-Bit Processor
  • Detachable Tripod Foot
  • Black Matte Interior; Black Exterior

Discontinued

  • Fits Canon EF Lens to BMPCC MFT Mount
  • Reduces Crop Factor to 1.75x
  • Increases Maximum Aperture by 1 2/3 Stop
  • Built-In Aperture Control Electronics
  • Aperture is Set Using Camera Buttons
  • 32-Bit Processor
  • Efficient Switched-Mode Power Supply
  • Powered by Camera Body
  • Removable Arca-Type Tripod Foot

You Pay: $659.00

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ITEM IN WISH LIST
  • Fits Leica R Lens to BMPCC MFT Mount
  • Reduces Crop Factor to 1.75x
  • Increases Maximum Aperture by 1 2/3 Stop
  • Removable Arca-Type Tripod Mount

You Pay: $459.00

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ITEM IN WISH LIST
  • Fits Leica R Lens to BMCC MFT Mount
  • Reduces Crop Factor to 1.53x
  • Increases Maximum Aperture by 1 1/3 Stop
  • Removable Arca-Type Tripod Mount
In Stock: Shipping Only

You Pay: $459.00

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ITEM IN WISH LIST