Patents Assigned to TANTUM OPTICS, LLC
  • Macro lens
    Patent number: 10191261
    Abstract: Accommodating (re-focusable) macro lens system which includes first and second individual lenses having first and second optical portions sequentially disposed along an optical axis. Change in optical-power of macro lens results from by changing the flattened area of contact between the lenses in response to force applied to the lenses axially by an external compressor operably connected with or forming a part of macro lens housing. Method for operating same.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: January 29, 2019
    Assignee: TANTUM OPTICS, LLC
    Inventor: Sean J. McCafferty