Any updates on when the new Sigma 30mm 1.4 Art will drop?

Started Mar 29, 2013 | Questions thread
jbjones
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Re: Any updates on when the new Sigma 30mm 1.4 Art will drop?
In reply to Svoi, Apr 2, 2013

I read somewhere that you would need to calculate the min opening by dividing the focal length by the max f stop.  Therefore a 30mm lens at f1.4 would need ~22mm opening, not as big as you would think.

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