Sigma patented three fast Full Frame primes:
- 55mm f/1.4
- 65mm f/1.4
- 70mm f/1.4
All three for mirrorless systems (via Asobinet)
And Digicameinfo also spotted this patent for new Sigma 20/22/24/28mm f/2.’ primes.
Sigma patented three fast Full Frame primes:
All three for mirrorless systems (via Asobinet)
And Digicameinfo also spotted this patent for new Sigma 20/22/24/28mm f/2.’ primes.
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