Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame)

Thread Rating:

0 Vote(s) - 0 Average
1
2
3
4
5

Thread Modes

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame)

Brightcolours Offline

All-Star

Posts: 6,715
Threads: 236
Joined: Apr 2010
Reputation: 22

#26

07-07-2014, 08:39 PM

Quote:but wait / popo / then the diamonds shouldn't rotate with the azimuthal position in the field, should they?

That is an entirely separate issue. The mirrorbox cutting off "bokeh highlight disks" can be seen in popo's posted attachments. They have nothing to do with the "diamond" shaped astigmatism like spots in the other photo(s).

Find

Messages In This Thread

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by joze - 07-04-2014, 07:47 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by popo - 07-04-2014, 08:34 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by joze - 07-04-2014, 08:55 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by JJ_SO - 07-04-2014, 09:12 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by joze - 07-04-2014, 10:04 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Klaus - 07-04-2014, 10:40 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by popo - 07-05-2014, 12:05 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by JJ_SO - 07-05-2014, 12:33 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by davidmanze - 07-05-2014, 07:37 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by JJ_SO - 07-05-2014, 10:32 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Brightcolours - 07-06-2014, 08:24 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by popo - 07-06-2014, 04:11 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by JJ_SO - 07-06-2014, 04:15 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by joze - 07-06-2014, 05:00 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by JJ_SO - 07-06-2014, 06:22 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Scythels - 07-07-2014, 02:04 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by davidmanze - 07-07-2014, 05:44 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by JJ_SO - 07-07-2014, 05:46 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Brightcolours - 07-07-2014, 08:22 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Klaus - 07-07-2014, 09:24 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Brightcolours - 07-07-2014, 09:45 AM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by popo - 07-07-2014, 05:57 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by joze - 07-07-2014, 07:52 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by joze - 07-07-2014, 08:07 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by JJ_SO - 07-07-2014, 08:23 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Brightcolours - 07-07-2014, 08:39 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Scythels - 07-07-2014, 09:19 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Brightcolours - 07-07-2014, 09:30 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Scythels - 07-07-2014, 10:00 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by Brightcolours - 07-07-2014, 10:42 PM

Sigma's lousy lens and it's ugly diamond-shaped bokeh (50mm f1.4 ART, Canon full frame) - by popo - 07-07-2014, 11:26 PM

Users browsing this thread:

2 Guest(s)