NBS 標準
Designing and Manufacturing High Quality Precision Micropatterns

NBS Standards


 Graticulesoptics_R60 Pattern R60
Description NBS 25 Test Chart
Key features NBS 25 Chart Lines range from 3 Lines per mm to 20 Lines per mm.
Order code 06B01090


 Graticulesoptics_R67 Pattern R67
Description NBS 5 Bar Test Chart
Key features NBS 5 Bar Test BS4657 with Elements of 5 Bars ranging from 1 line per mm to 18 lines per mm, adjacent numbers indicating lines per mm.
Order code 06B01093



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