Nikon Filed a Patent for 58mm f/1.4 Prime Lens

Nikon has come for a new patent application for 58mm f/1.4 lens. Nikon 58mm f/1.4 will be the new prime lens.  New 58mm f/1.4 lens has 9 elements in 5 groups with 2 aspherical surface,  The new Nikon 58mm f/1.4 features a patent can be found below in detail.

Nikon-58mm-F1.4-lens-patent

Nikon 58mm f/1.4 Lens Patent Details

  • Patent application: 2013-19993
  • Patent release date: January 31, 2013
  • Patent filing date: July 8, 2011
  • Focal length: 58.0216mm
  • Aperture: 1.450
  • Half angle of view: 20.82°
  • Image height: 21.6mm
  • Lens length: 93.67772mm
  • Backfocus: 38.71868mm
  • Lens design: 9 elements in 5 groups, two aspherical elements