Minolta X-700 with 50mm f1.7 Rokkor-X PF eyepiece Because it's a German camera

Because it's a German camera from the 1950s and no mechanism is too weird or too complicated to make it to production

fast f4 constant aperture

5cm images on film with an appropriate back (not included) or 22mp digital images with the included ZD digital back

or pair it with the EF Extender 1

Minolta X-700 with 50mm f1.7 Rokkor-X PF eyepiece Because it's a German cameraThe Minolta X 700 is a manual focus 35mm SLR camera with full manual or autoexposure, an easy to read meter, and compatibility with Minolta MD mount lenses. In excellent condition, with minor cosmetic surface wear from normal use, accurate shutter speeds and metering, new light seals. The included lens is a Minolta 50mm f1. 7 Rokkor X PF lens with some internal dust.