SPD Grading Vignette
Posted: Sat Jan 13, 2018 3:34 pm
Please see attached SPD Grading Vignette. Testing in two weeks. Please advice.
What is a good distance to keep between the two tips at the leveled contour: in this case 108.
What is a good distance to keep between the two tips at the leveled contour: in this case 108.