Sony’s patents for a 35mm f/1.8 full frame E-mount lens, fast 24mm mirrorless lens

• 12 years ago
• Categories: Sony
• Tags: Patents

Sony filed a patent application (2013-37081) in Japan for a 35mm f/1.8 full frame E-mount lens. Another patent (2013-37080) describes a new 24mm f/1.8 and 24mm f/2.2 lenses for mirrorless APS-C based cameras.

• 24mm f/18 lens:
  • Focal length: 23.28
  • Fno: 1.85
  • Half angle of view: 30.86°
  • Image height: 14.2mm
  • Lens design: 8 elements in 7 groups, 2 aspherical elements
• 24mm f/2.2 lens:
  • Focal length: 23.28
  • Fno: 2.23
  • Half angle of view: 30.64°
  • Image height: 14.2mm
  • Lens design: 8 elements in 7 groups, 3 aspherical elements

• 35mm f/1.8 lens:
  
  • Focal length: 35.81
  • Fno: 1.85
  • Half angle of view: 30.78°
  • Image height: 21.6mm
  • Lens design: 8 elements in 7 groups, 2 aspherical, 1 ED elements