New patents for Tamron 85mm f/1.4 and Tamron 24-120mm f/4 lenses


Tamron has filed new patents for three full-frame DSLR lenses:


Tamron 85mm f/1.4 full-frame DSLR lens patent P2019-109539A:

  • Focal length: 87.5187 mm
  • Aperture: 1.4578
  • Half angle of view: 13.8585


Tamron 24-120mm f/4 full-frame DSLR lens patents: P2019-124885A & P2019-124884A:

  • Focal length: 25.100 - 114.132 mm
  • Aperture: 4.105 - 4.140
  • Half angle of view: 42.102 - 10.446
  • Image height: 21.633 mm
  • Lens length: 167.363 - 218.148 mm
  • Back focus: 39.824 mm


Tamron 35mm f/1.8 full-frame DSLR lens patent:

  • Focal length: 35.3524 mm
  • Aperture: 1.8354
  • Half angle of view: 31.7450

Via hi-lows-note

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