T4110 Transmission 41-Step Specifications
Step       Target       Tolerance        % Light Transmission *% Light Transmission *
1 .05 .02 89.13 100
2 .15 .02 70.79 80
3 .25 .02 56.23 64
4 .35 .02 44.67 50
5 .45 .02 35.48 40.5
6 .55 .02 28.18 32
7 .65 .03 22.39 25
8 .75 .03 17.78 20
9 .85 .03 14.13 16
10 .95 .04 11.22 12.5
11 1.05 .04 8.913 10
12 1.15 .05 7.079 8
13 1.25 .05 5.623 6.25
14 1.35 .05 4.467 5
15 1.45 .06 3.548 4
16 1.55 .06 2.818 3.13
17 1.65 .06 2.239 2.5
18 1.75 .07 1.778 2
19 1.85 .07 1.413 1.57
20 1.95 .08 1.122 1.25
21 2.05 .08 .8913 1
22 2.15 .09 .7079 .79
23 2.25 .09 .5623 .63
24 2.35 .09 .4467 .50
25 2.45 .10 .3548 .40
26 2.55 .10 .2818 .31
27 2.65 .10 .2239 .25
28 2.75 .10 .1778 .20
29 2.85 .10 .1413 .16
30 2.95 .10 .1122 .13
31 3.05 .10 .0891 .10
32 3.15 .10 na na
33 3.25 .10 na na
34 3.35 .10 na na
35 3.45 .10 na na
36 3.55 .10 na na
37 3.65 .10 na na
38 3.75 .10 na na
39 3.85 .10 na na
40 3.95 .10 na na
41 4.05 .10 na na

*.05 film base is assumed to have 100% transmission*