New patents: Tamron 18mm f/1.8, 20mm f/2.0 (DSLR) and Olympus 8-24mm f/4 (MFT) lenses

Tamron has a patent for 18mm f/1.8 and/or 20mm f/2.0 full-frame DSLR lenses:

  • Focal length: 18.17 mm
  • Fno: 1.87
  • Image height: 21.633 mm
  • Back focus: 38.31867 mm

  • Focal length: 20.14 mm
  • Fno: 2.03
  • Image height: 21.633 mm
  • Back focus: 38.31867 mm

Olympus 8-24mm f/4 MFT lens:


Via hi-lows-note

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