aperture filter

  • 41Film speed — is the measure of a photographic film s sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital… …

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  • 42Minox — IIIs camera with a cartridge of film The Minox is a subminiature camera conceived in 1922 and invented in 1936 by German Latvian Walter Zapp,[1] which Latvian factory VEF (Valsts Elektrotehniskā Fabrika) manufactured from 1937 to 1943. After …

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  • 43Parabolic antenna — A parabolic satellite communications antenna at Erdfunkstelle Raisting, the biggest facility for satellite communication in the world, in Raisting, Bavaria, Germany. It has a Cassegrain type feed. A parabolic antenna is an antenna that uses a… …

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  • 44Comparison of raster graphics editors — This is a comparison of raster graphics editors sorted by availability. Contents 1 List 2 General information 3 Operating system support 4 Features …

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  • 45Microscopy — is the technical field of using microscopes to view samples and objects that cannot be seen with the unaided eye (objects that are not within the resolution range of the normal eye). There are three well known branches of microscopy, optical,… …

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  • 46Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …

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  • 47Comparison of image viewers — This article presents a comparison of image viewers and image organizers which can be used for image viewing. Contents 1 General information 2 Supported file formats 3 Supported desktop environments …

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  • 48ISAR — Ein Synthetic Aperture Radar (Abkürzung: SAR; deutsch etwa: „Radar mit synthetischer Apertur“) gehört ebenso wie ein Real Aperture Radar (Abkürzung: RAR; deutsch: „Radar mit echter Apertur“) zur Klasse der abbildenden Radare. Es wird aus… …

    Deutsch Wikipedia

  • 49Seitensichtradar — Ein Synthetic Aperture Radar (Abkürzung: SAR; deutsch etwa: „Radar mit synthetischer Apertur“) gehört ebenso wie ein Real Aperture Radar (Abkürzung: RAR; deutsch: „Radar mit echter Apertur“) zur Klasse der abbildenden Radare. Es wird aus… …

    Deutsch Wikipedia

  • 50Synthetische Apertur — Ein Synthetic Aperture Radar (Abkürzung: SAR; deutsch etwa: „Radar mit synthetischer Apertur“) gehört ebenso wie ein Real Aperture Radar (Abkürzung: RAR; deutsch: „Radar mit echter Apertur“) zur Klasse der abbildenden Radare. Es wird aus… …

    Deutsch Wikipedia