AF-S NIKKOR 24-70mm f/2.8G ED (2.9x)

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Standard zoom NIKKOR lens with constant f/2.8 aperture



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 element 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 offers 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 0.38 m/1.2 ft. closest focusing distance with focal length 35-50 mm Filter attachment size of 77 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

24-70 mm

Maximum aperture

f/2.8

Minimum aperture

f/22

Lens construction

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

Picture angle

84° - 34°20’ (61° - 22°50’ with DX-format camera)

Closest focus distance

0.38 m/1.2 ft. (with focal length 35-50 mm

Maximum reproduction ratio

1/3.7

No. of diaphragm blades

9 (rounded)

Filter/attachment size

77 mm

Focusing

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

Diameter x length
(extension from lens mount)

Approx. 83 x 133 mm/3.3 x 5.2 in.

Weight

Approx. 900 g/31.7 oz.

Supplied accessories

Bayonet Hood HB-40, 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