For 7x9cm negatives on aero rollfilm; Schneider Xenon lens F:12.5cm f/2 No 54230. Shutter speeds 1' 100-1/500 sec; folding frame finder. No 5867. German aero camera; Handkammer Mk 12.5/7x9
For 18x12cm plates in rapid changer. Voigtlander Heliar lens F:24cm f/4.5 No 143941. Zeiss red filter in pivoted mount; fabric focal plane shutter. Large folding frame finder, ball front-sight. No FKI 1522. ICA Model N aero camera
For US Army Air Force. For 5" aero film; Ilex Paragon anastigmat lens F:163mm f/4.5 No 14880 shutter 1/125-1/1500 sec.; optical frame finder with rod and ball backsight. No 31126-B. Fairchild K20 aero camera
