Sekonic Digitalmaster L-758DR reader and features a broad quick

and features a broad quick release plate

The Metz Mecablitz 44 AF-1 digital is a dedicated flash for compatible Minolta Maxxum and Sony digital cameras with the proprietary "inside out" mount: it will not fit cameras with the much more common ISO hot shoe

The Sigma Art 24-70mm f2

so be sure to check your camera's instruction manual for compatibility

Perhaps more importantly

Sekonic Digitalmaster L-758DR reader and features a broad quickSekonic Digitalmaster L 778DR light meter in excellent condition. Versatile combo of 1 degree spot and incident meters, as well as flash exposure plus a built in Pocketwizard compatible wireless triggering system. Very good cosmetic condition, with light surface wear. Accurate readings from spot and incident sensors. Includes strap.