Leitz Photographic Equipment Catalog no. 44. brand_Pana-Vue but it does have two

but it does have two selectable apertures and a built in close-up diopter

the legs are spindly and unsteady and you’re more likely to pinch yourself trying to push the legs back in than you are to get a steady photo when extended

Leitz SEROO folding viewfinder for 9cm lenses

with clean glass and a good aperture

Sharp and fine-grained (for this speed

Leitz Photographic Equipment Catalog no. 44. brand_Pana-Vue but it does have twoOriginal Leitz catalog featuring the M4, MDa, Leicaflex SL, and associated lenses and accessories for both systems. English language copy. Complete, with very minor annotations which do not affect readability.