AF-S NIKKOR 14-24mm f/2.8G ED (1.7x)

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Ultra-wideangle, high-speed zoom NIKKOR lens



2007 Release



Sample Image


Main Features


Constant maximum aperture of f/2.8 at all focal lengths
Enhanced optical formulas, engineered to produce exceptional sharpness, contrast and color, render outstanding image integrity
ED (Extra-low dispersion) glass elements minimize chromatic aberration to deliver stunning sharpness and contrast
Aspherical lenses including large-diameter PGM elements eliminate various types of lens aberration even at the widest aperture
Nano Crystal Coat virtually eliminates internal lens element reflections, effectively reducing ghosting and flare High-performance Nikon Super Integrated Coating provides superior color reproduction, while minimizing ghosting and flare IF (Internal Focusing) enables focusing without changing the length of lens barrel Nikon’s exclusive Silent Wave Motor for fast, quiet autofocus operation Rounded diaphragm opening (9 blades) makes out-of-focus elements appear more natural 0.28 m/0.9 ft. closest focusing distance with focal length 18-24 mm M/A mode enables instant switching from autofocus to manual focus, even during AF servo operation, with virtually no time lag Dedicated flower-shaped lens hood effectively minimizes stray light Lens barrel is built for comfortable holding while featuring a rugged design; zoom and focusing rings provide smooth operation Engineered to Nikon professional D-SLR standards to effectively resist dust and moisture





Specifications






Focal length

14-24 mm

Maximum aperture

f/2.8

Minimum aperture

f/22

Lens construction

14 elements in 11 groups (with 2 ED glass elements, 3 aspherical lenses and one Nano Crystal Coat)

Picture angle

114° - 84° (90° - 61° with DX-format camera)

Closest focus distance

0.28 m/0.9 ft. (with focal length 18-24 mm)

Maximum reproduction ratio

1/6.7

No. of diaphragm blades

9 (rounded)

Focusing

Internal Focusing (IF) system; autofocus with a built-in SWM and manual focus

Diameter x length
(extension from lens mount)

Approx. 98 x 131.5 mm/3.9 x 5.2 in.

Weight

Approx. 1,000 g/35.3 oz.

Supplied accessories

Semi-soft Case CL-M3






MTF Chart


Wide Tele

Spatial Frequencies S: Sagittal M: Meridional
10 lines/mm
30 lines/mm
How to read the MTF chart





Lens Construction



: Aspherical lens elements: Super ED glass elements
: ED glass elements