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Metabones ALPA to Micro Four Thirds lens adapter, chrome-plated brass cylinder

Metabones

Metabones ALPA Lens to Micro 4/3 Adapter camera accessory

SKU CH-9X5J-G18V3

Connects Alpa lenses to Micro Four Thirds cameras with brass construction and chromium plating to preserve original focal length and image quality

  • Preserves original image quality with no sharpness or clarity loss
  • Enables Alpa lenses on Micro Four Thirds cameras for expanded creative options
  • Provides precise focus adjustments for professional depth-of-field control
  • Brass construction with chromium plating ensures durable, corrosion-resistant connection
  • Maintains true focal length without crop factor or magnification change

ALPA Lens to Micro 4/3 Mount Adapter

This precision adapter connects ALPA lenses to Micro Four Thirds camera bodies, allowing photographers to use existing high-end glass on modern mirrorless systems. It is built for professionals who need reliable mechanical coupling without optical elements that could degrade image quality. The all-metal construction ensures a secure, repeatable fit for demanding shooting environments.

Mechanical Interface Without Optical Correction

The adapter provides a purely physical connection that preserves the lens' original focal length and does not introduce a crop factor or magnification change. Because it contains no glass, it cannot correct for flange-distance differences or enable infinity focus if the lens register exceeds the camera's flange depth. Users must verify that their specific ALPA lens design is compatible with the Micro Four Thirds flange distance for full focus range.

Replaces Improvised or Low-Precision Mount Adapters

This unit upgrades from generic third-party rings that often suffer from play, misalignment or inferior threading that can damage lens mounts over time. The brass construction with chromium plating resists wear and corrosion, maintaining critical flange-to-sensor parallelism. The jump is worth it when focus accuracy, long-term durability and protection of valuable ALPA lens investments are non-negotiable requirements.

Highlights

  • Preserves original image quality with no sharpness or clarity loss
  • Enables Alpa lenses on Micro Four Thirds cameras for expanded creative options
  • Provides precise focus adjustments for professional depth-of-field control
  • Brass construction with chromium plating ensures durable, corrosion-resistant connection
  • Maintains true focal length without crop factor or magnification change

Specifications

No published specifications for this item yet.

Questions about this item

Which Metabones adapter version fits my Alpa lenses and Micro Four Thirds body?

The adapter is built specifically for Alpa lenses on Micro Four Thirds cameras, with brass mounts on both sides for a secure, precise fit.

Does the adapter change the focal length or image quality of my Alpa lens?

No, it preserves the original focal length with no crop factor or magnification change, maintaining the lens's intended sharpness and clarity.

What mount standard does this adapter use and what does it allow?

It connects Alpa lens mount to Micro Four Thirds mount, enabling mechanical attachment and focus control without electronic communication.

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