>>3874237If they survive 2 decades, they would probably still stick to FF and APS-C, just with curved sensors.
APS-C is the all important mass volume market. The sheer quantity of APS-C bodies flood every other formats.
Full Frame is the all important lens sale market. Sheer number of Full Frame lenses being sold absolutely flood all other formats.
They are the brad and butter of big 3 giants.
Besides, Sony has found synergy in FF and APS-C since they can share mount.
Nikon is trying to replicate this.
Canon kinda wants EF-M dead, but are also addicted to the money EF-M gives them.
Sigma is just fucking pissed that Panasonic is protecting micro4/3 market inastead of investing in APS-C and L-mount.
As you can see, the market revolves around FF and APS-C.
Even Pentax knows it's all about FF and APS-C.