Старший брат 11-16. Тяжеленная и немного не удобная в конструкции крышки.

Focal Length: 16 - 28 mm
Magnification: 1:5.26
Maximum Aperture: f/2.8
Minimum Aperture: f/22
Construction E/G: 15 Elements in 13 Groups
Coatings: Multi-layer
Angle of View: 107.11 - 76.87°
Minimum Focus Distance: 0.9 ft (0.28 m)
Macro Ratio: 1:5.26
Focusing Mode: Internal Focusing
Zoom Mode: Rotary Zoom
Aperture Blades: 9
Lens Width: 3.5 in (89.92 mm)
Lens Length: 5.2 in (133.35 mm)
Weight: 2.1 lbs (950 g)
Lens Hood: Built-in
Mounts: Canon Full Frame, Nikon Full Frame, Canon APS-C, Nikon APS-C
Notes: The lens is designed for digital cameras with full frame (FX= 24mmX36mm) sized CMOS and CCD sensors. It can be used on digital cameras with APS-C (DX) sizes sensors as well.