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The OS400B is an extremely flexible, modular automated lens bench, suitable for lenses with aperture up to 100 mm.
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The OS400B is an extremely flexible, modular automated lens bench, suitable for lenses with aperture up to 100 mm. The OS400B can measure basic lenses parameters and make image quality measurements （MTF） at up to 1000 lines per mm. The base model is configured for testing at infinity. Options are available for testing at finite conjugates or for testing afocal instruments.