EF28-80mm f/3.5-5.6 IV USM Marketed September 1996 Lens Construction (group) 10 Lens Construction (element) 10 No. of Diaphragm Blades 5 Minimum Aperture 38 Closest Focusing Distance (m) 0.38 Maximum Magnifcation (x) 0.26 Filter Diameter ( mm ) 58 Maximum Diameter x Length ( mm ) 66.4 x 71.2 Weight (g) 200
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