IPZ RO-109-1A 50 mm f/ 1.2 (Russian: "ИПЗ РО-109-1А")
Frame diameter: 38 mm
Back focal distance: 26.11 mm
Threaded attachments size: 50х0.75 mm
Plain attachments diameter: 52.2 mm
The IPZ RO-109-1A 50 mm f/ 1.2 is also known as the16KPA-1.2/50. This is an ultra fast anastigmat with chemically coated elements. The lens is designed for 16 mm motion-picture projectors with a 7,5х10,4 frame size. The lens features a high level of residual aberration correction and high resolution (90/45 lpmm).
Posted by: Dima Belan Date of publication: 20.10.2011