====== Film Target Densities ======

Standard Zone values for relative (above b+f) negative densities. [(biblio:Lambrecht2011)]
^  Zone  ^  Target  ^
|  0     | 0.00     |
|  •     | 0.03     |
|  ••    | 0.07     |
^  I     ^ 0.10     ^
|  •     | 0.14     |
|  ••    | 0.19     |
^  II    ^ 0.24     ^
|  •     | 0.28     |
|  ••    | 0.33     |
^  III   ^ 0.38     ^
|  •     | 0.43     |
|  ••    | 0.49     |
^  IV    ^ 0.54     ^
|  •     | 0.60     |
|  ••    | 0.66     |
^  V     ^ 0.72     ^
|  •     | 0.78     |
|  ••    | 0.84     |
^  VI    ^ 0.90     ^
|  •     | 0.97     |
|  ••    | 1.03     |
^  VII   ^ 1.10     ^
|  •     | 1.16     |
|  ••    | 1.22     |
^  VIII  ^ 1.29     ^
|  •     | 1.35     |
|  ••    | 1.42     |
^  IX    ^ 1.48     ^
|  •     | 1.55     |
|  ••    | 1.61     |
^  X     ^ 1.67     ^
|  •     | 1.73     |
|  ••    | 1.79     |
^  IX    ^ 1.85     ^