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Variable Linear Grating (R72 SayceLogarithmicTestChart)

NegotiableUpdate on 11/10
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Variable Linear Grating (R72 Sayce Logarithmic Test Chart)

Product Details

Variable linear grating test target,provide90Root line, total width of distribution is100mm. Resolution from1.25Line to Line/Millimeters to250Line to Line/millimeter,This test target is mainly used to determine the resolution of the optical system. The change in line length can help with counting. Chromium electroplating from low reflectivity, vacuum sputtered to thick0.175mmOn a thick polyester film

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R72

Variable linear grating(R72 Sayce Logarithmic Test Chart

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