Any EXA fans out there?

[markjwyatt]

... I'd go as far as argue the bayonet fixing screws are not up to the task of supporting a heavy 200 or 300mm lens. I...

That is why they hare an outer bayonet also (like the Contax mount).

 

[Mos6502]

Wow! I‘ve never seen those before. That is just wonderful.

Travemat prisms: I’ve seen two for sale, would love to have one, but sadly neither one was working.

I have one, but unfortunately the battery cover is stuck on, and there is no non-destructive way to remove it. So it remains a display piece.