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Search results with tag "Scratch and dig"
April, 2013 Revision 2.0 Dave Aikens - Savvy Optics
savvyoptics.comThe MIL-PRF-13830B standard for “scratch and dig” is still active, and used throughout the optics industry By far the most commonly cited imperfection specification for
SCRATCH CRATCH & DIG IG - Universal Photonics
universalphotonics.comTECHNICAL DATA SCRATCHCRATCH & DIGIG SURFACE QUALITYUALITY STANDARDSTANDARDS UNIVERSAL NX3002 PHOTONICS INCO RPOR AT ED Scratch and dig numbers refer to the maximum allowable defect under particular lighting conditions.