Timeline for How can I determine if my Sigma 10-20mm lens copy is appropriately sharp and focusing right?
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
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| Oct 16, 2010 at 14:10 | comment | added | Adam Franco | Thanks for these great resources. I've learned a huge amount about auto-focus systems from these, especially the focus-chart PDF. | |
| Oct 16, 2010 at 14:05 | vote | accept | Adam Franco | ||
| Oct 16, 2010 at 7:18 | history | answered | eruditass | CC BY-SA 2.5 |