Originally Posted by
Herpetologist
An important unmentioned feature of Canon's new 100mm IS lens is that the filter diameter is 67mm instead of 58mm
Actually, Bryan's review clearly warns: "Those using the [url="http://www.the-digital-picture.com/Reviews/Canon-Macro-Ring-Lite-MR-14EX-Flash-Review.aspx]Canon Macro Ring-Lite MR-14EX Flash[/url] or [url="http://www.the-digital-picture.com/Reviews/Canon-Macro-Twin-Lite-MT-24EX-Flash-Review.aspx]Canon Macro Twin-Lite MT-24EX Flash[/url] will need to get the [url="http://www.bhphotovideo.com/c/product/656030-REG/Canon_3563B001.html/BI/3152/KBID/4157]Canon 67 Macrolite Adapter[/url] for this lens."
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