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An autocollimator is an optical instrument for non-contact measurement of angles. They are typically used to align components and measure deflections in...8 KB (802 words) - 19:50, 13 February 2024
 | An autocollimator is an optical instrument for non-contact measurement of angles. They are typically used to align components and measure deflections in... 8 KB (802 words) - 19:50, 13 February 2024 |