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Wide-angle photographic lens system and a photographic camera

  • US 5,502,597 A
  • Filed: 02/02/1994
  • Issued: 03/26/1996
  • Est. Priority Date: 02/02/1994
  • Status: Expired due to Fees
First Claim
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1. A lens system comprising in order from an object side:

  • an aperture stop;

    a front lens unit located behind said aperture stop, said front lens unit including a triplet, said triplet consisting of two negative power lens elements and a positive power lens element located between said negative power lens elements; and

    a rear lens unit located behind said front lens unit.

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