https://www.opsweb.org/forums/posts.aspx?topic=1427455 Sun, 19 Jul 2026 02:09:24 GMT Thu, 19 Apr 2018 19:19:56 GMT Copyright © 2018 Ophthalmic Photographers' Society https://www.opsweb.org/forums/posts.aspx?topic=1427455 https://www.opsweb.org/forums/posts.aspx?topic=1427455 I just came back to Ophthalmology after 13 years and starting to take fundus photos with a Canon Mark II camera.  I trying to figure out what would cause perfect circles or white spots on the edge of the peripheral of the photographs.   I think it is human or equipment error vs an actual medical problems with the patients' eyes as even test subject it can happen.  I did review the manual and have been searching online and I haven't seen it address.   Also the spilt lines for focus internally on the retina are fuzzy and not perfect during photos though the other photographer doesn't seem to notice that there is a problem.  Could it be my glasses vs her not needing any distance correction?  Thank you for your time.  ]]> Wed, 18 Apr 2018 19:23:43 GMT https://www.opsweb.org/forums/posts.aspx?topic=1427492 https://www.opsweb.org/forums/posts.aspx?topic=1427492 Alan]]> Wed, 18 Apr 2018 20:46:36 GMT https://www.opsweb.org/forums/posts.aspx?topic=1427493 https://www.opsweb.org/forums/posts.aspx?topic=1427493 Wed, 18 Apr 2018 20:49:09 GMT https://www.opsweb.org/forums/posts.aspx?topic=1427495 https://www.opsweb.org/forums/posts.aspx?topic=1427495 also, if you click on the lines you need to line up, I think they enlarge
Libba Affel]]> Wed, 18 Apr 2018 21:05:34 GMT https://www.opsweb.org/forums/posts.aspx?topic=1427505 https://www.opsweb.org/forums/posts.aspx?topic=1427505 Wed, 18 Apr 2018 21:36:52 GMT https://www.opsweb.org/forums/posts.aspx?topic=1427509 https://www.opsweb.org/forums/posts.aspx?topic=1427509 Alan]]> Wed, 18 Apr 2018 21:46:58 GMT https://www.opsweb.org/forums/posts.aspx?topic=1427511 https://www.opsweb.org/forums/posts.aspx?topic=1427511 Wed, 18 Apr 2018 21:48:35 GMT https://www.opsweb.org/forums/posts.aspx?topic=1427515 https://www.opsweb.org/forums/posts.aspx?topic=1427515 Alan
Alan Frohlichstein
5633 Crain Street
Morton Grove, Illinois 60053

847-965-7555
]]> Wed, 18 Apr 2018 22:06:16 GMT https://www.opsweb.org/forums/posts.aspx?topic=1427518 https://www.opsweb.org/forums/posts.aspx?topic=1427518 Wed, 18 Apr 2018 22:23:57 GMT https://www.opsweb.org/forums/posts.aspx?topic=1427725 https://www.opsweb.org/forums/posts.aspx?topic=1427725 Good luck. ]]> Thu, 19 Apr 2018 20:19:56 GMT