Rodenstock Apo Sironar W 150mm f/5.6 Lens in Prontor Professional #01 EX+
The Apo Sironar W is rodenstock most advanced LF lens design, and came out at the same time of their Apo Sironar S line - the W offered 80 degrees of coverage, whereas the S lenses "only" offered 72-75 degrees.
This relatively small lens packs huge performance, and is one of the sharpest lenses ever made, with the most coverage in its class, well beyond any other modern lens.
Apo Sironar W lenses were marked in three different barrel styles, all are the same lens:
1. Rodenstock Apo Sironar MC
2. Rodenstock Apo Sironar W
3. Sinar Sinaron WS
This lens is factory mounted in the highly desirable Prontor Professional shutter. The shutter does not require "winding/cocking" and is fired with a single press. It is more accurate and durable over time than any other shutter design.
Only produced for a short period, these lenses are rare and very much sought after.
LENS IS USED but is in very good condition, with only a few minor dust specs inside.
Shutter works as it should.
Includes retaining ring.