R1215 Reflection 12-Step Specifications
Step       Target       Tolerance       % Light Reflection
1 .05 .02 89.13
2 .15 .02 70.79
3 .30 .02 50.12
4 .45 .02 35.48
5 .60 .02 25.12
6 .75 .03 17.78
7 .90 .03 12.59
8 1.07 .04 8.511
9 1.25 .05 5.623
10 1.45 .06 3.548
11 1.70 .07 1.995
12 2.00 .08 1