Nikon D810 flatbed this one will do the

this one will do the trick if you're into it as a collectible

This Asahi 135mm f3

so I suppose it counts

a 39-point autofocus system

Nikon D810 flatbed this one will do theThe Nikon D810 is a professional full frame DSLR with a 36mp sensor, full HD video capability, and a fast 51 point autofocus system. Compatible with Nikon F mount lenses from the AI series on up, the D810 is as nice a platform for classic Nikon lenses as it is for new ones. This D810 is in excellent condition, with only very minor cosmetic wear and approximately 64k actuations not super low, but the shutter is rated to 200k, so there's plenty of life