Minolta Maxxum 100mm f2.8 Macro  type_Audio The 360-degree rotating back is

The 360-degree rotating back is a bail-arm design for easier film holder insertion and removal

so if you connect the dots

diaphragm is snappy

The Cullmann Magic 2 is a unique flat-folding tripod that can be packed away or stowed where some other tripods might be too bulky- and it can even be used as a monopod by detaching one of the legs and attaching the centre column

Minolta Maxxum 100mm f2.8 Macro &nbsptype_Audio The 360-degree rotating back isThe MInolta 100mm f2. 8 Macro lens is a high quality macro lens that provides magnification up to 1: 1 (lifesize) without the use of additional extension tubes. Good cosmetic condition, with minor paint and finish wear; minor dust in the optics. Compatible with Minolta Maxxum and Sony Alpha mount SLR cameras (not Sony Alpha mirrorless cameras, though, just the Alpha SLR system.) Includes hood and case.