Quote:I don't get it. Shall I take those posts seriously, Frank and Rover? One wants 8mm more focal length, the other a bit faster aperture, no matter if it's usable. Those f/1.2 do come from the days when Film was really highspeed with around 6400 ISO. And grainy like a field of rocks. Or one of those early sensors which went beyond 1600 ISO.Sorry, but you've made a few assumptions on my behalf.
With contemporary sensors,
- who needs f/1.2
- and is able to focus that properly
- and is willing to leave resolution, contrast and flare resistance completely on a mediocre side?
any idea why Nikon didn't, nor Zeiss with their latest "around 50mm" lenses?Certainly the price was no limit.

BTW, Fredmiranda "Alternative gear" forum has a thread called "f/1.2 or faster lenses wide open". So it's an elite club nevertheless - though I fully understand Sigma's motivations and what you said as well.
Me, I've never owned anything faster than 1.8, so you missed.
