Fujinon-T 600mm f12 lens mount_Praktica Electronic but way less plentiful than

but way less plentiful than the M version

ball-mounted cold shoe for flash or accessories

the camera itself runs on 6 AA batteries

6x for APS-C and  Micro Four Thirds

The Canon Speedlite 270EXII is a compact flash unit for Canon digital cameras with a tilt/zoom head and built-in TTL receiver mode (requires compatible camera and/or flash)

Fujinon-T 600mm f12 lens mount_Praktica Electronic but way less plentiful thanFujinon T 600mm f12 lens for 4x5. This telephoto lens is mounted on a Linhof Tech IV V board and includes a removable extension so you can actually, you know, use it on those cameras. Minor internal dust, accurate Copal shutter.