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Adapters

Metabones Canon EF to Canon RF T CINE Speed Booster ULTRA 0.71x

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Model Overview

Increase maximum aperture by 1 stop. (with a maximum output aperture of f/0.9). Advanced 5-element/4-group optical design incorporating ultra-high index tantalum-based optical glass by Caldwell Photographic in the USA (patent granted).

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