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Testing device for modulation transfer function checking in optical systems |
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As long as has been manufacturing of optical systems intended for broad range of different purposes LZOS had created the equipment to assess optics qualitative adjectives and parameters by means of multiply-function criteria. Modulation Transfer Function accurate testing trial is demanded for dynamically progressing digital optical systems, night vision devices’ lenses and space-purpose optics. To meet this demand LZOS, JSC offers own developed Testing Device for Modulation Transfer Function checking trials of optical systems. Technical Specifications of Testing Device base version for MTF checking: | | | maximum diameter of a lens under testing | mm | 80 | | collimator | - | apochromatic lens | | collimator lens focal length | mm | 800 | | light source | - | filament lamp, 12V, 100W | | light emission receiver | - | CCD-film camera | | max. frequency in imagery space of a lens under testing | lines/mm | 100 | | testing mode and data processing | - | computer controlled testing trial in ‘real time’ mode and data processing by means of the special developed software program | | testing accuracy | - | testing device is certified as per Standard OST 3-2635-82 | | LZOS, JSC is able also to produce this type testing device having more broad performance capabilities versus a base version device in accordance with Customer requirements.
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