AF-S NIKKOR 14-24mm f/2.8G ED (1.7x)
Key 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 | 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 |  |  | 
Lens Construction
 
- Aspherical lens elements
- ED glass elements
- Super ED glass elements
