Sigma filed a patent of 12mm F1.4 for m4/3 lens.It’s a good news for M4/3 owners that Sigma is finally taking interest in M4/3 systems cameras. In Future we do expect ART series lenses dedicated for M4/3 system cameras.
Also take a look at the translated text from Sigma
FT san suggests that the embodiment 1 is same to “LEICA DG SUMMILUX 12mm / F1.4 ASPH” of Panasonic. That’s optical formula of both the lenses look exactly same.
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Sigma already has a few good lenses for Micro Four Thirds.
Finally, CaNikon bite the bullet and admit the 80 year-old swinging mirror has *well and truly* had its last hurrah.
They both stayed 7 years behind, while they squeezed the last dollar out of mirrors at the expense of consumers.
Good news – a coming flood of s/h CaNikion lenses when they both finally begin making lenses to exploit the advantages of the new mirrorless cameras they are both planning.