- Prime Wide-angle Perspective—Ultra-fast f/1.4 Aperture
- 77mm Filter Size!
- Nano Crystal Coat
- 2 Extra-low Dispersion (ED) elements
- 2 Aspherical Lens Elements
- Rear Focus (RF)
- Exclusive Nikon Silent Wave Motor (SWM)
- M/A Focus Mode Switch
- Rounded 9-Blade Diaphragm
more at NikonUSA.com
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