Asahi Bellows Unit S brand_Polaroid There are also several exterior

There are also several exterior pockets and a well protected laptop compartment that should hold any 15"/16" laptop (and probably a larger one

This Schneider-Kreuznach 90mm f4

The shutter system is still entirely mechanical- there's no place to put a battery even if you wanted to

or 6 AA batteries

An extremely sharp macro lens with magnification up to 1:1

Asahi Bellows Unit S brand_Polaroid There are also several exteriorThe Asahi Bellows Unit S is a tiny, foldable bellows for M42 thread mount cameras and lenses. Provides more than 2x magnification with 55mm or 58mm lenses, according to the on rail scales; should do similar work with other lenses of similar focal length. Smooth geared adjustment, good locks. There is a tripod socket at the camera end, but it's pretty minimalist, so you may want to stick with smaller lenses. But, again, this thing is tiny when it's