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by e_mathison7
Thu Nov 19, 2015 1:24 am
Forum: Welding Forum General Shop Talk
Topic: Welding helmets (optics classification)
Replies: 1
Views: 349

Welding helmets (optics classification)

I'd like an explanation/examples of what exactly the optic classifications mean. They are;
Optical Class:
Scattered Light:
Homogeneity:
Angular Dependence: