Product Highlights
  • Nikon G Lens to Sony NEX/E-Mount Camera
  • Detachable Arca-Swiss Compatible Tripod Foot
  • Matte Black Interior Prevents Lens Flare
  • Enables Infinity Focus
  • Increases Aperture by 1 f/Stop
  • Increases Viewing Angle by 0.71x
Web Availability: In Stock
Vistek Locations
  • Toronto In Stock
  • Ottawa In Stock
  • Mississauga Available for Order
  • Calgary Available for Order
  • Edmonton Available for Order
Please call and verify availability at the store as stock changes daily.

Overview

Speed Booster ULTRA

Sharper corners, less distortion, reduced vignetting

New optical design:  advanced 5-element/4-group optical design incorporating ultra-high index tanatalum-based optical glass to achieve extraordinary optical performance with improved corner sharpness, distortion and reduced vignetting.

Features

  • Industry's best aperture ring covers a 8-stop range markings, clearly indicating actual number of f-stops. No more guesswork! (Patent pending).
  • Compatible with both Nikkor G lens &  F lens (include non-AI & AI lens mounts).
  • Advanced 5-element/4-group optical design incorporating ultra-high index tanatalum-based optical glass by Caldwell Photographic in the USA (patent pending).
  • Increase maximum aperture by 1 stop.
  • Increase MTF.
  • Makes lens 0.71x wider.
  • The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo Clam ball heads.
  • Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium.
  • 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.
  • 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 - 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 such as lens identification, focal length and aperture.

What's Included

  • Metabones Nikon F-Mount Lens to Sony E-Mount Camera Speed Booster ULTRA
  • Front Cap
  • Rear Cap
  • Detachable Tripod Foot

Reviews

Product Specifications

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

 

Questions & Answers

Metabones Nikon G to NEX/E-mount Speed Booster Ultra

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