Canon discontinua los objetivos EF - Photo-Review
Canon discontinua los objetivos EF y EF-S y se centra en la montura RF. Sólo se salvan 8 objetivos "Prime" de la montura EF.
Canon EF 50mm F1.4 USM review: Digital Photography Review
Canon celebra la fabricación de 110 millones de objetivos EF
Versatile focal range to capture a wide range of subjects Nano USM for fast AF for photos and smooth, quiet movie AF. Angle of view: 64 30' - 9 30',
Canon Canon EF-S 18-135mm f/3.5-5.6 is USM (Japan Import-No Warranty), Black (1276C005)
Camera Review Blog No. 139 – Canon EF – Alex Luyckx
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Year in Review 2022: Canon Lenses
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Canon EF-S 15–85mm lens - Wikipedia
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Canon discontinua los objetivos EF - Photo-Review
Camera Review Blog No. 139 – Canon EF – Alex Luyckx
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Canon descontinuó la mayoría de los lentes EF Prime
Canon EF-S 18–55mm lens - Wikipedia