Nikon AF-S 14-24mm f/2.8G ED
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
- Nikons 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

Source : www.nikon.com
Specifications
Mount Type | Nikon F-Bayonet |
Focal Length Range | 14 -24mm |
Zoom Ratio | 1.7 x |
Maximum Aperture | f/ 2.8 |
Minimum Aperture | f/ 22 |
Format | FX/35mm |
Maximum Angle of View (DX-format) | 90° |
Minimum Angle of View (DX-format) | 61° |
Maximum Angle of View (FX-format) | 114° |
Minimum Angle of View (FX-format) | 84° |
Maximum Reproduction Ratio | 0.15x |
Lens Elements | 14 |
Lens Groups | 11 |
Compatible Format(s) | FX , DX, FX in DX Crop Mode, 35mm Film |
Diaphragm Blades | 9 |
Distance Information | Yes |
Nano Crystal Coat | Yes |
ED Glass Elements | 2 |
Aspherical Elements | 3 |
Super Integrated Coating | Yes |
Autofocus | Yes |
AF-S (Silent Wave Motor) | Yes |
Internal Focusing | Yes |
Minimum Focus Distance | 0.9 ft. |
Focus Mode | Auto , Manual, Manual/Auto |
G-type | Yes |
Approx. Dimensions (Diameter x Length) | 3.8 in. (98mm) x 5.2 in. (131.5mm) |
Approx. Weight | 35.3 oz. (1.000g) |