I would suggest you try setting the focus macro adjustment.I use Reikan FoCal. I believe you can get it from B&H.Use adjustment by lens as the setting. Adjust the lens alone and also do an adjustment with the lens / extender. Your camera will adjust ...
I don't know about a thread here about registering wav files but the EOS Utility Manual shows how to do it on page 75- http://gdlp01.c-wss.com/gds/4/0300023304/06/eu-3-7-0-w-im-en.pdf
The EOS utility can transfer the lens profile data for optimization. You can also transfer picture styles to the camera like the "Autum hues" you can download from Canaon. You can use a computer connected to the camera for "remote" shooting.It will a...
