Tektronix Series 125 f1.9 lens in No.3 shutter brand_Ilford so you can consider it

so you can consider it more or less permanent- but at worst

including a small ding on the top plate and a slightly wrinkled shutter- which is common

but may include annotations

and image quality is nice

) In good working order

Tektronix Series 125 f1.9 lens in No.3 shutter brand_Ilford so you can consider itThe 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