Canon EF 17-40mm f/4 L USM Ultra Wide Angle Lens


  • EF Mount L-Series Lens
    Aperture Range: f/4-22
    Three Aspherical Elements, One Super UD
    Ultrasonic Autofocus Motor
    Manual Focus Override
    Water and Dust Resistant<
    Internal Zooming and Focusing
    Truly Circular Diaphragm
    77mm Front Filter Diameter
    Rear Holder for Three Gel Filters


In addition, the lens focuses as close as 11 inches ( 0.28 mm ) and offers both Canon’s full-time manual focus and a powerful ultrasound monitor ( USM ) ring , which are a fast and quiet autofocus produziert.Weitere features a constant f / 4 maximum aperture , the choice of Screw – 77mm filters or a holder in the rear of the lens for up to three gel filters and optical coatings optimized for use with digital cameras . With weather-resistant and similar to other high-end L – Series cameras , the lens carries a one year warranty .

Additional information

Weight 4 kg




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