|Focal Length & Maximum Aperture||16-35mm 1:4:0|
|Lens Construction||16 elements in 12 groups|
|Diagonal Angle of View||108°10' - 63°|
|Focus Adjustment||Inner focus system|
|Closest Focusing Distance||0.92 ft. / 0.28m|
|Filter Size||77mm diameter|
|Max. Diameter x Length, Weight||3.3 x 4.4 in., 21.7 oz. / 82.6 x 112.8mm, 615g|
Offer valid July 20, 2014 12:00 a.m. through August 2, 2014 11:59 p.m. ET. Offer valid in U.S.A. only, and void where prohibited, taxed or restricted. Availability of certain items may be limited. Limit of ten of any one item per order, subject to availability. Order will be shipped to a street address in the 50 United States or the District of Columbia only. Dealers, distributors and other resellers are not eligible for this offer. Offer subject to Canon Online Store Terms of Sale.