New Patents: Panasonic 100-400mm F4-5.6 and 70-200mm F4.5-5.6 Lens

Panasonic Japan has just filed two new lenses for Panasonic 100-400mm F4-5.6 and 70-200mm F4.5-5.6 lens for full-size mirrorless cameras.

Example 1 (70-300 mm F4-5.6)

  • Zoom ratio 3.95600
  • Wide-angle intermediate telephoto
  • Focal length 72.8000    144.7974     287.9970
  • F number     4.54605      5.43172       5.85441
  • Angle of view 16.6501     8.3925        4.2458
  • Image height 21.6330      21.6330     21.6330
  • Lens total length 165.8343 195.6045  225.2331
  • Back focus     22.63464     43.83449   61.26739

Example 2 (70-200mm F4.5-5.6)

  • Zoom ratio 2.76922
  • Wide-angle intermediate telephoto
  • Focal length                 72.8000               121.1461                 201.5992
  • F number                     4.65792                 5.48858                   5.90664
  • Angle of view              16.7488                  10.0452                    6.0901
  • Image height                21.6300                 21.6300                  21.6300
  • Lens total length          145.8293              170.8178                198.1246
  • Back focus                   22.62963               38.74736               49.82147

Example 5 (100-400mm F4-5.6)

  • Zoom ratio 3.80486
  • Wide-angle intermediate telephoto
  • Focal length                          102.5002              199.9999            389.9983
  • F number                                4.09951                5.30329              5.87210
  • Angle of view                         12.0879                6.1702                 3.1648
  • Image height                          21.6330                21.6330              21.6330
  • Lens total length                   235.4476              262.8697           302.5516
  • Back focus                            19.91983              57.70275           82.14551
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Panasonic Lumix S 70-300mm f/4.5-5.6 Macro O.I.S
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