Asahi Super-Takumar 50mm f1.4 arca Very long control arms and

Very long control arms and solid metal construction make this head suitable for larger format cameras

It accepts eight AA batteries (not included) and connects via a coiled cable to the external power socket of the SB900/910 for faster recharge times and longer life than the four built-in batteries

I am not sure any more but you can definitely put camera equipment in there

this twin bracket system includes two vertical mounts with adjustable 1/4" threads for camera mounting

Asahi Super-Takumar 50mm f1.4 arca Very long control arms andA classic fast standard lens in very good condition, with clean glass and a good aperture. A late model Super Takumar (model 37801) with a 7 element design. These are lovely lenses and great to use on a film or digital camera (with appropriate adapters, not included.)