Metrology & Quality
Scratch-Dig vs ISO 10110: Understanding Surface Quality Specifications
How MIL-PRF-13830B scratch-dig and ISO 10110-7 describe the same surface defects, where conversion breaks down, and how to pick a grade by application.
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Showing 2 of 2 articles in Metrology & Quality
Metrology & Quality
Interferometry, Profilometry, and CGH: Metrology for Precision Optics
What interferometry, CGH null tests, profilometry, autocollimators and spectrophotometers each report, and why two suppliers can disagree about the same part.