>>3908286>>3908290Also it's just a photo of a ground glass, so it's basically a potato. I guess a one size fits all full frame modular sensor would be very difficult to make and very expensive, whilst it would be a very niche product.
I found the thing I meant btw but it's even worse than I remembered
>hey give me $273 and you'll get this device I made this crude Sketchup drawing of, when it gets made*it will never be made
**no refunds