For sale is a Hutech Daylight Filter (VLC-37) for use with any APS-C format Canon DSLR camera (300D, 400D, 450D, 500D, 1000D, 1100D, 20D, 30D, 40D, 50D, 60D, 7D). Includes Filter Ring Holder (MFA) and protective case.
These filters restore daylight white balance for "modified" Canon DSLRs, compensating for removal of the original Canon IR Cut filter to enable use for general photography .... without having to worry about custom white balance settings and tweaking every shot to get realistic colours.
See attached link for mounting image:
http://www.sciencecenter.net/hutech/filters/ffilter.htm
$90 ex post (retails at 179 US)