Metabones EF-BMPCC4K T Speed Booster Ultra 0.71x  type_Flash Coupling Use it to digitize slides

Use it to digitize slides (with compatible lens

That's the joke

you are not elite and you should not buy this bag

Shutter speed is 1/1000s

with minor surface marks and wear from normal use

Metabones EF-BMPCC4K T Speed Booster Ultra 0.71x &nbsptype_Flash Coupling Use it to digitize slidesThe Metabones EF BMPCC4K T Speed Booster Ultra 0. 71x is a Speed Booster designed specifically for the Blackmagic Pocket Cinema Camera 4K. Takes Canon EF mount lenses and provides an extra stop of effective aperture, plus a 0. 71x field of view expansion. In excellent condition, with minor cosmetic wear, clean glass, good function. UNBELIEVABLY IMPORTANT: THIS ADAPTER IS FOR THE BLACKMAGIC POCKET CINEMA CAMERA 4K ONLY. DO NOT USE IT ON ANY OTHER