VINTAGE EXCEPTIONALLY RARE STUDIO KONICA HEXANON GRII 150mm f/9, 210mm f/9, 300mm f/9 TRIPLE LENSES BOARD PROCESS, THREE WAY SELECTOR & APERTURE LINKED CHANGEABLE BAR CONTROL FOR STUDIO PHOTOGRAPHY CAMERA LINKED LENSES, EACH LENS IS MOUNTED TO A VERY STURDY METAL BRACKET OR FRAME WITH THE ATTACHED SWITCHABLE APERTURE CONTROLLER & ATTACHED HANDLE, MADE IN JAPAN, EXCELLENT CLEAN & CLEAR CONDITION LENSES, NOTHING NOTABLE THAT I CAN DETECT WITH THE NAKED EYE. ITEM IS QUITE LARGE & HEAVY. SIZE IS APPROX: 35cm x 20cm x 8cm. WEIGHT IS @2908g.