TM 5-3610-257-14
Table 3-4. FILTER FACTOR RATIO TO DENSITY - Cont
FILTER FACTOR
ADD DENSITY
9
.95
10
1.00
12
1.08
14
1.15
16
1.20
18
1.26
20
1.30
22
1.34
24
1.38
26
1.42
28
1.45
30
1.48
32
1.51
Example:
(1)
Find filter factor of 3.
(2)
Note added density of .48.
NOTE
When setting density, start at 1.0 on outer scale and add filter factor to 1.0.
(3)
Set left DENSITY dial to 1.4 on outside scale and right DENSITY dial to .08.
(4)
The instrument is now compensated for added factor of .48.
3-30
