Nikon 14-24mm f/2.8G AF-S DX FX Full Frame NIKKOR ED Lens, Nikon 5-Year USA Warranty

Features:

• Fast, ultra wide-angle AF-S zoom lens optimized for edge-to-edge sharpness on both the Nikon FX (23.9 x 36mm) and DX format image sensors 
• Enhanced optical formulas, engineered to produce exceptional sharpness, contrast and color, rendering outstanding image integrity 
• Two ED (Extra-low Dispersion) elements and PGM aspherical lenses control chromatic aberrations, while enhancing sharpness and contrast, even at the widest aperture settings 
• Exclusive Nano Crystal Coat further reduces ghosting and flare for even greater image clarity 
• Nikon's Silent Wave Motor (SWM) enables ultra high-speed autofocusing with exceptional accuracy and powerful, super-quiet operation 
• Internal Focus (IF) provides fast and quiet autofocusing without changing the length of the lens, retaining subject-working distance through the focus range 
• Focus as close as 10.8 inches at the 24mm setting 
• Rugged construction and professional-grade dust and moisture resistance 
• M/A Focus Mode switch enables quick response to changing situations between Auto and Manual focus operation

Specifications:
 
 
 
Focal length: 14-24mm  
Maximum aperture: f/2.8 
Minimum aperture: f/22 
Lens construction: 14 elements in 11 groups 
Minimum focus distance: 0.9 feet (telephoto) 
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 
Picture Angle: 114 - 84 degrees (90 - 61 degrees with DX-format) 
Hood: Fixed-type flower shaped bayonet hood supplied 
Dimensions: approximately 3.9 in. x 5.2 in. (98 x 131.5 mm) 
Weight: Aprox. 35.3 oz. (1,000 g)