S Speedstar Member Jul 21, 2010 #1 http://cgi.ebay.com.au/Automatic-Ma...wItem&pt=Lens_Accessories&hash=item5adaeba3b7 Are these usable? Even half usable? What sucks about them and why?
http://cgi.ebay.com.au/Automatic-Ma...wItem&pt=Lens_Accessories&hash=item5adaeba3b7 Are these usable? Even half usable? What sucks about them and why?
