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Canon EF camera - Wikipedia
Canon EF Camera review – The F-1’s Little Sibling – By Thomas
Canon EF - Camera-wiki.org - The free camera encyclopedia
EF - Canon Camera Museum - Canon Global
Canon EF (1973) - mike eckman dot com
EOS Rebel T7 EF-S 18–55mm f/3.5–5.6 IS II - Canon U.S.A., Inc.
Canon EF (1973) | Camera Reviews - Canon Classics
Canon EOS C200 Cinema Camera (EF-Mount) - B&H Photo Video
Canon EF 35mm SLR Film Camera Review - ImagingPixel
canon ef camera - Best Buy