Patents Assigned to Optics Research (HK) LTD
  • Prismatic boresighter
    Patent number: 7100319
    Abstract: An optical collimator device, for use in aligning a riflescope with the bore of the rifle, is formed using a small aperture lens for viewing a reticule through a prismatic assembly. The collimator is magnetically attached to the muzzle of the rifle, and when a target is viewed through the riflescope the image of the reticule and the riflescope cross wires are seen simultaneously with the image of the target.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: September 5, 2006
    Assignee: Optics Research (HK) LTD
    Inventor: Clive Rawlinson Paige