next PZ lens test report: Pentax-01 Standard Prime 8.5mm f/1.9 - Printable Version +- Opticallimits (https://forum.opticallimits.com) +-- Forum: Forums (https://forum.opticallimits.com/forumdisplay.php?fid=4) +--- Forum: Pentax (https://forum.opticallimits.com/forumdisplay.php?fid=15) +--- Thread: next PZ lens test report: Pentax-01 Standard Prime 8.5mm f/1.9 (/showthread.php?tid=2852) |
next PZ lens test report: Pentax-01 Standard Prime 8.5mm f/1.9 - Klaus - 11-14-2011 Sharp within the limits of the system: [url="http://www.opticallimits.com/pentaxq/688-pentaxq85f19"]http://www.opticallimits.com/pentaxq/688-pentaxq85f19[/url] next PZ lens test report: Pentax-01 Standard Prime 8.5mm f/1.9 - netrex - 11-14-2011 A fun little system. I wouldn't mind having it, specially with an adapter to my K-mount lenses. next PZ lens test report: Pentax-01 Standard Prime 8.5mm f/1.9 - Guest - 11-14-2011 [quote name='Klaus' timestamp='1321302302' post='12923'] Sharp within the limits of the system: [url="http://www.opticallimits.com/pentaxq/688-pentaxq85f19"]http://www.opticallimits.com/pentaxq/688-pentaxq85f19[/url] [/quote] Klaus can you explain why a small sensor cant deliver the pixel level sharpness of a larger sensor? Is it because of noise creeping in at low iso or some other optial effect? next PZ lens test report: Pentax-01 Standard Prime 8.5mm f/1.9 - Brightcolours - 11-14-2011 [quote name='jenbenn' timestamp='1321307999' post='12925'] Klaus can you explain why a small sensor cant deliver the pixel level sharpness of a larger sensor? Is it because of noise creeping in at low iso or some other optial effect? [/quote] Diffraction from the lens, vs the small sensor surface (and pixels) |