10-14-2013, 06:36 PM
Frank, thanks for posting.
Bulky, you're saying? Any design suggestions, how Sigma can get the constant f/4 into a smaller tube? Pass it forward to them...
But I have to say, I don't want to re-buy my 77mm filters for 82mm, so that's a dealbreaking thing for me, too. As for weak corners: Apparently not that much weaker than the genuine lenses, when comparing PZ results of 24-85 and 24-120/4 VR.
Also, not everybody's a friend of extending tubes. Anyway, I'll save my money for a 85/1.4 in the quality level of their 35/1.4![Wink Wink](https://forum.opticallimits.com/images/smilies/wink.png)
Bulky, you're saying? Any design suggestions, how Sigma can get the constant f/4 into a smaller tube? Pass it forward to them...
![Rolleyes Rolleyes](https://forum.opticallimits.com/images/smilies/rolleyes.png)
Also, not everybody's a friend of extending tubes. Anyway, I'll save my money for a 85/1.4 in the quality level of their 35/1.4
![Wink Wink](https://forum.opticallimits.com/images/smilies/wink.png)