3466113

Information

• Patent Grant
• 3466113

• References
• Source

• Patent Number

  3,466,113

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1969
  56 years ago

• CPC

  • G02B15/14 - by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
  • G03C2001/7403 - Air jets

• US Classifications

  • 359 - Optical: systems and elements