50mm wide-aperture standard lens with high-quality optics and Nikon’s exclusive Silent Wave Motor (SWM) for whisper-quiet operation.

• 50mm wide-aperture standard lens (35mm equivalent: 75mm when used with a Nikon DX-format SLR).
• Large maximum aperture of f/1.4.
• Advanced optical design minimizes flare and chromatic aberration.
• SWM (Silent Wave Motor) for fast, quiet autofocus.
• Two focus modes: M/A (manual-priority autofocus) and M (manual focus).
• IF (Internal Focusing) design for fixed lens length.
• Non-rotating front element allows use of circular polarizing filters and lens-mounted flash accessories.
• Focus ring does not rotate during AF operation.