Ricoh 55mm f2.2 Riconar projector with a pair of Rolleinar

with a pair of Rolleinar 2 diopters and a Rolleiparkeil parallax correction lens

or use the high resolution eye-level viewfinder

When you think golf

IN excellent condition

which means that it's not f1

Ricoh 55mm f2.2 Riconar projector with a pair of RolleinarHey, u ever see a cell focusing SLR lens? Now you have. I'm assuming that this was the absolute cheapest lens that it was possible to make, dispensing with the multiple helicoids of a unit focusing lens for a single moving front element that kind of partially unscrews to focus. Image quality is wonderfully soft wide open, especially at closer range. Please do not buy this as a standard 50mm lens and expect it to be "good," because it is not "good." It