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You are here : Home > Metabones ALPA to E-Mount Speed Booster ULTRA Adaptor

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Categories: Metabones Speed Booster ULTRA Adaptors,
Metabones ALPA to E-Mount Speed Booster ULTRA Adaptor
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Product Summary

  • Adapts ALPA to E-Mount Camera
  • Increases Maximum Aperture by 1 f/Stop
  • Ultra-High Index Tantalum-Based Glass
  • Increases Angle of View by 0.71x
  • Integrates 5 Element/4 Group Optical Design 
  • Detachable Tripod Foot
  • Black Matte Interior and Black Exterior
  • 12 Months Genuine Australian Warranty

The Metabones ALPA to E-Mount Speed Booster ULTRA Adaptor is an improved speed booster that integrates 5 element/4 group optical design and yields ultra-high index tantalum-based glass. This Speed Booster ULTRA adapts ALPA to E-Mount Camera and for that, increases the maximum aperture by one f/stop and as well increases angle of view by 0.71x. It comes with a detachable tripod foot made to be compatible with Arca Swiss, Markins, Photo Clam ball heads. Metabones adaptors are built to have black matte interior and black exterior to minimize the internal reflection and maintain the optical quality of the lens.

Product Features in Detail

Maximum aperture
Increase maximum aperture by 1 stop.

Increase MTF.

Wider lens
Makes lens 0.71x wider.

Ultra-high index tantalum-based optical glass
Advanced 5-element/4-group optical design incorporating ultra-high index tantalum-based optical glass by Caldwell Photographic in the USA.

Detachable tripod foot
The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo Clam ball heads.

Made of brass, precision-machined and plated with chromium
Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium.

Satin surface finish
Satin surface finish - just like your OEM lens and camera mounts.

Precise fit and solid connection
Lens has no play, gap or wiggling when mounted on adapter and no adjustments are required to fit your lens.

Reaches infinity focus
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.

True electronic integration of aperture diaphragm
True electronic integration of aperture diaphragm - let camera automatically choose aperture in P or S exposure modes, or dial in yourself on the camera body in A or M modes.

EXIF data
EXIF data such as lens identification, focal length and aperture. 

Included in the Box

     Metabones ALPA to E-Mount Speed Booster ULTRA Adaptor
     Front Cap
     Rear Cap
     Detachable Tripod Foot
     12 Months Genuine Australian Warranty

Warranty Information

     This Metabones ALPA to E-Mount Speed Booster ULTRA Adaptor comes with 12 Months Genuine Australian Warranty.
     Our products are sourced from authorised Australian suppliers and therefore come with genuine Australian warranty.
     Camera Warehouse does not participate in 'Grey Market' or 'Parallel Import' activities.


Tech Specs

Lens Mount ALPA to E-Mount
Magnification 0.71x
Maximum Aperture f/0.90 (with f/1.2 lens attached)
Crop Factor With APS-C format camera: 1.07x
Optical Construction 5 Elements/4 Groups
Rectilinear Distortion < 1%
Tripod Mount Removable with Arca Swiss compatibility
Length Reduction 0.17" (4.2 mm)
Weight 6.8 oz (193 g)



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Store address:
695A Princes Highway
Tempe NSW 2044
(02) 9558 3116
(200m from Tempe IKEA)