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DE1181338B
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Image converter and amplifier device with an optical observation system
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DE1143102B
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Image intensifier device
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DE1147049B
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Panorama lens
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X-ray screen camera
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DE1129309B
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Binocular optical viewing device
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Viewing device for X-ray image amplifiers
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Facility for fluoroscopy or X-ray image photography
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DE1117317B
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Gaussian type lens with a high aperture ratio
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DE1117898B
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Optical joint
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DE1130617B
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Optical observation instrument with a horizontal field of view greater than 30íÒ
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DE1136845B
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Prism anamorphic
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DE1113633B
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Device for separating photographic sheet material arranged in a stack
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DE1100323B
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Fixing device for optical elements
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DE1175457B
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Lens with an aperture ratio greater than f / 1
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DE1113637B
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Seeker head for flying bodies
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DE1120035B
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Electron-optical imaging device
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DE1061615B
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Screen camera
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DE1105195B
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Device for observing objects at night without auxiliary lighting
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DE1083064B
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Optical target device
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DE1080396B
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Film pressing device for a mirror lens camera
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