This high-performance lens was designed with portability and handling ease in mind. One super UD-glass element, whose characteristics are similar to fluorite, and one UD-glass element result in sharp pictures from corner-to-corner. The lens also has a built-in-hood and detachable tripod mount.
|Focal Length & Maximum Aperture:||400mm 1:5.6|
|Lens Construction:||7 elements in 6 groups|
|Diagonal Angle of View:||6º 10'|
|Focus Adjustment:||Inner focusing system with USM|
|Closest Focusing Distance:||3.5m / 11.5 ft.|
|Max. Diameter x Length, Weight:||3.5" x 10.1", 2.8 lbs. / 90.0 x 256.5mm, 1,250g|