Mr. Dov Freiman Profile

Dov Freiman

Head of Optics Group at Elbit Systems Electro-Optics El-Op Ltd

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Author

Publications (8)

Proceedings Article | 6 October 2017 Paper

Common aperture multispectral spotter camera: Spectro XR

Vladimir Petrushevsky, Dov Freiman, Idan Diamant, Shira Giladi, Maor Leibovich

Proceedings Volume 10433, 1043315 (2017) https://doi.org/10.1117/12.2275356

KEYWORDS: Cameras, Telescopes, Short wave infrared radiation, Surveillance, Mid-IR, Optical filters, Infrared technology, Imaging systems

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Proceedings Article | 31 May 2005 Paper

Dichroic beamsplitter for a dual-wavelength camera in a long-range airborne reconnaissance system

Dov Freiman, Zinovy Elgart, Arie Chernoborov

Proceedings Volume 5783, (2005) https://doi.org/10.1117/12.606820

KEYWORDS: Coating, Cameras, Imaging systems, Infrared imaging, Beam splitters, Objectives, Lenses, Thermography, Telescopes, Infrared telescopes

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Proceedings Article | 23 January 2003 Paper

Dual-wavelength camera for long-range reconnaissance platforms

Jeremy Topaz, Dov Freiman, Ilan Porat

Proceedings Volume 4820, (2003) https://doi.org/10.1117/12.451336

KEYWORDS: Cameras, Sensors, Infrared imaging, Reconnaissance, Objectives, Mirrors, Detector arrays, Modulation transfer functions, Lenses, Infrared sensors

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Proceedings Article | 28 December 1999 Paper

Cameras for the EROS Earth remote sensing satellite constellation

Jeremy Topaz, Ilan Porat, Avigdor Blasberger, David Stavitsky, Dov Freiman

Proceedings Volume 3870, (1999) https://doi.org/10.1117/12.373213

KEYWORDS: Satellites, Sensors, Cameras, Telescopes, Remote sensing, Mirrors, Satellite imaging, Image resolution, Objectives, Lenses

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Proceedings Article | 6 June 1995 Paper

Effect of segmented windows on the MTF of optical systems

Dov Freiman, Menachem Nadler, Yuval Gronau

Proceedings Volume 2426, (1995) https://doi.org/10.1117/12.211218

KEYWORDS: Modulation transfer functions, Wavefronts, Diffraction, Phase shifts, Point spread functions, Optical transfer functions, Optical scanning systems, Image segmentation, Sensors, Objectives

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Proceedings Article | 1 November 1993 Paper

Modulation transfer function degradation due to segmenting of the wavefront at the entrance pupil of imaging systems

Yuval Gronau, Dov Freiman

Proceedings Volume 2020, (1993) https://doi.org/10.1117/12.160563

KEYWORDS: Wavefronts, Modulation transfer functions, Diffraction, Imaging systems, Image segmentation, Optical transfer functions, Infrared technology, Phase shifts, Point spread functions, Sensors

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Proceedings Article | 16 September 1993 Paper

Fixed-focus camera objective for small remote sensing satellites

Jeremy Topaz, Ofer Braun, Dov Freiman

Proceedings Volume 1940, (1993) https://doi.org/10.1117/12.156639

KEYWORDS: Satellites, Modulation transfer functions, Cameras, Objectives, Remote sensing, Sensors, Temperature metrology, Distortion, Silicon, Detector arrays

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Proceedings Article | 13 August 1993 Paper

Optical design of the UV telescope for TAUVEX

Aharon Nir, Dov Freiman

Proceedings Volume 1971, (1993) https://doi.org/10.1117/12.151016

KEYWORDS: Objectives, Telescopes, Mirrors, Space telescopes, Optical filters, Optical design, Ultraviolet radiation, Ultraviolet telescopes, Sensors, Optical engineering

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Showing 5 of 8 publications

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