Tektronix Series 125 f1.9 lens in No.3 shutter vii This Wisner 4x5 technical field

This Wisner 4x5 technical field camera is in excellent condition- in fact

but nice to have in any situation

with some cardboard wear and an inscription inside

6 Macro lens is a very compact full-frame zoom lens that goes from wide angle to a pretty respectable telephoto

Be aware that this head weighs nearly 2kg by itself

Tektronix Series 125 f1.9 lens in No.3 shutter vii This Wisner 4x5 technical fieldThe Tektronix Series 125 f1. 9 is a lens originally designed for photographing oscilloscope screens, so it's not exactly well adapted for life outside the lab: it's kind of bulky, has threads all over the place, and would take a bit of doing to mount it to a board (there's no retaining ring). Focal length is probably around 75mm, though it's hard to find specs for these sorts of things; coverage is at least "full frame", though it'll likely cover