Metabones Nikon F -> Micro Four Thirds Speed Booster replacement 5mm cable for connection to

5mm cable for connection to a recording device

but the SB-R200 units can be triggered optically by a camera's built-in flash (this kit includes a blocker so the camera's flash doesn't interfere with your shot

Designed for 620 film

This lens has light cosmetic wear

because someone has used this lens before

Metabones Nikon F -> Micro Four Thirds Speed Booster replacement 5mm cable for connection toThis 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.