PZF Soviet NPNCTABKA Macro Bellows Dispositif Attachment Vorsatz For Zenit, Praktica, Pentax M42, etc (for Reflex Cameras) + PORST Tele 1:3.5/135mm Auto D Lens No. 139335 with Box and Leaflet Dimension without lens: Height 15.5cm (approx.): Diameter of base 4cm x 6cm (approx) Made in the USSR Period: 1970 - In excellent and work conditions. - PZF Macro Prefix: Soviet macro prefix for single-lens reflex cameras with a frame size of 24 × 36 mm and a connecting thread for the lens and camera: M42 × 1. The Soviet macromech is distinguished by a rather high-quality design with respect to Chinese macro masks, large screws for moving the carriage and all types of fixation. It is especially convenient to use this macro with M42 lenses, since adapters are not needed. - The photos are part of description.