Originally posted by Socrateeze So I read now that Sigma will no longer produce K-mount lenses. Will this increase the pressure on Ricoh to deliver more lenses, such as the D-FA 70-200mm f4? I'm not hopeful. Is it a portent of Pentax's ultimate demise? Quite possibly. With the demise of almost the last (and the last major) third-party lens manufacturer for K-mount, Pentax users are even more at the mercy of Ricoh and their apparently lackadaisical approach to lens development than ever before.
It might be worth noting that the reason underlying Sigma's decision seems to be Pentax's refusal to embrace mirrorless cameras whereas Sigma - rightly in my view - believes that "mirrorless is the future". (That's not a judgement on the objective merits of mirrorless over DSLR - just a claim about market trends.)
It's a sad day for Pentaxians.
I'm just going to guess that if Pentax went mirrorless tomorrow and released the K1-01 full frame body with 42Mp sensor and 4k video, Sigma still wouldn't make lenses for it.
Unless it used a Nikon, Canon, or Leica mount...
SLR or mirrorless, the volumes from Pentax aren't there, and until they are, the big third-party lens makers won't be doing anything for Pentax...
This isn't the 1990s, where there was enough lens volume from everyone to make keeping up with autofocus electronics worth it...
That said, I'm hoping Ricoh is still planning on releasing the 70-200 f4... Football season has started again, and I was hoping to have something better than my F70-210...
-Eric