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Priority to FR885937ApriorityCriticalpatent/FR81018E/fr
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G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
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Optics & Photonics
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FR885937A1962-01-251962-01-25Visionneuse démontable et réglable pour l'observation des vues simples ou stéréoscopiques
ExpiredFR81018E
(fr)