Hasselblad B50 Proxar f=0.5 for Older C Planar 80 2.8 100 120 Sonnar 150 (HJ92W)

Hasselblad Carl Zeiss Proxar f=0.5m. Proxar 0.5 provides a focusing range of 17 1/4"-24 1/4 (43.5-61.7cm). To Fit all older C Series Hasselblad B50 (Bay 50) Lenses only as: Planar C 80mm f2.8, Planar C 100mm f3.5, S-Planar C 120mm f5.6, S-Planar C 135mm f5.6, UV-Sonnar 105mm f4.3, Sonnar C 150mm f4, Sonnar C 250mm f5.6, Planar F 80mm f2.8.

eBay