Joint Service General Purpose Mask (JSGPM). Presented by: James R. LeBlanc Vice President Fosta-Tek Optics, Inc . Optical Plastic Lens Design. Introduction Optical Mechanics Military Specification Issues Quality Lens Design Issues. Optical Mechanics. Distortion Resolution
Presented by: James R. LeBlanc
Fosta-Tek Optics, Inc.
Non-uniform surfaces refract light away from the focal point.
Adjusts the perceived location of an image.
Optics must be design at the start of the project.
Industry input regarding optical design issues.
Critical tolerances on optical power of the lens must be firmly established.
Drawing and specifications must coincide properly.
Defining the critical area (Zone A).
Defining the non-critical area (Zone B).Military Lens Specifications