Metabones Speed Booster ULTRA 0.71x Adapter for Nikon F Lens to BMPCC 4K Camera

The Metabones Speed Booster ULTRA 0.71x is a premium optical adapter that transforms your Nikon F-mount lenses into powerful tools for BMPCC 4K cinema production. This precision-engineered adapter reduces focal length by 0.71x while increasing effective aperture by approximately one stop, giving your existing glass new versatility and enhanced light-gathering capability.

Designed for professional cinematographers, the Speed Booster ULTRA delivers exceptional optical quality with minimal aberration. The compact 0.71x magnification factor expands your creative options, turning telephoto lenses into standard angles and standard lenses into wide perspectives—ideal for confined shooting spaces or documentary work.

Built with premium glass elements and robust metal construction, this adapter maintains the integrity of your Nikon F-mount lenses while providing reliable autofocus and electronic communication. Perfect for hybrid shooters transitioning between stills and video, or filmmakers seeking to maximize their existing lens collection.

Compatible exclusively with Blackmagic Pocket Cinema Camera 4K and optimized for professional workflows.