Conoscope lens from Radiant Vision Systems enables measurements of flat panel displays | Vision Systems Design
Amazon.com : Conoscope Interference Sphere Ball for Polariscope gem testing. Wide 15mm Lens : Camera Lenses : Electronics
The Bell System technical journal . POLARIZER LENSCRYSTAL Fig. 2.30—The principle of the conoscope. POLARIZER ANALYZER LENS LENS Fig. 2.31—A practical conoscope Figure 2.32 shows a cross-section of the Western Electric
FPD Conoscope Lens | Radiant Vision Systems
Advanced Optics for the Evaluation of Near‐To‐Eye Displays - Schuster - 2019 - Information Display - Wiley Online Library
Radiant Vision Systems - Our conoscope lens uses Fourier optics, which map a light-emitting spot from a display to the imaging system's sensor so each pixel corresponds to a different emission angle.