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

The MB-23 uses 6 AA batteries (not included) or a rechargeable battery pack (also not included)

though the box has seen better days

Be aware that this head weighs nearly 2kg by itself

but the F-1 will work with any FD mount lens

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