Metabones Nikon F -> Micro Four Thirds Speed Booster replacement Internal dimensions are approximately 10x20x20cm

Internal dimensions are approximately 10x20x20cm

It includes a split-image focusing screen

and somewhat camouflaged by the leatherette covering) and some light paint wear on the same side

very light filter ring dent which does not prevent filter threading

Metabones Nikon F -> Micro Four Thirds Speed Booster replacement Internal dimensions are approximately 10x20x20cmThis Metabones Speed Booster lets you mount Nikon F lenses to a Micro Four Thirds camera, while also giving you an extra stop of exposure and reducing the crop factor to 1. 5x. That's good! No autofocus or electronic communication: this one's mechanical only. Light cosmetic wear, good function. Includes case.