Amazon.com : Canon EF 50mm f/1.4 USM Standard and Medium
Amazon.com : Canon EF 50mm f/1.4 USM Standard and Medium,Canon EF 50mm F1.4 USM review: Digital Photography Review,Canon EF 50mm f1.4 USM lens, caps, nice & clean, very sharp,Amazon.com : Canon EF 50mm f/1.4 USM Standard & Medium,Canon EF 50mm f1.4 USM lens, caps, nice & clean, very sharp