Metabones ALPA to E-mount/Sony NEX Speed Booster ULTRA (Black Matt)

Metabones ALPA to E-mount/Sony NEX Speed Booster ULTRA (Black Matt)

Key Features

• Increase maximum aperture by 1 stop.
• Increase MTF.
• Makes lens 0.71x wider.
• Advanced 5-element/4-group optical design incorporating ultra-high index tanatalum-based optical glass by Caldwell Photographic in the USA (patent pending).
• The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo Clam ball heads.
• Disclaimer: we are NOT licensed, approved or endorsed by Alpa or Sony 

• Increase maximum aperture by 1 stop
• Makes lens 0.71x wider
• Satin surface finish
• Precise fit and solid connection