The Canon EF 90–300mm f/4.5–5.6 lens is a telephoto zoom lens for Canon EOS single-lens reflex cameras with an EF lens mount. There have been two versions available: one with and one without USM.
Specifications Attribute 4.5–5.6 USM 4.5–5.6 Image Key features Full-frame compatible Yes Image stabilizer No Environmental Sealing No Ultrasonic Motor Yes No L-series No Diffractive Optics No Technical data Aperture (max–min) 4.5–5.6 – 38–45 Construction9 groups / 13 elements # of diaphragm blades 7(circular aperture) Closest focusing distance Max. magnification 0.25x Horizontal viewing angle Diagonal viewing angle Vertical viewing angle Physical data Weight Maximum diameter Length Filter diameter58 mm Accessories Lens hood ET-60 ET-60 Retail information Release date September 2002 September 2003 Currently in production? No MSRP yen40,000 (w/case and hood)40,000 (w/case)
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