Table 2
(in.)
PK ring
PK-11A/PK-11
PK-12
PK-11A/PK-11+PK-12
PK-13
PK-11A/PK-11+PK-13
PK-12+PK-13
PK-11A/PK-11+PK-12
+PK-13
Reproduction
ratio
1/13-1/1.7
1/7.5-1/1.5
1/4.8-1/1.3
1/3.8-1/1.2
1/3.0-1/1.1
1/2.5-1.0
1/2.1-1.1
Subject field
12.4 x 18.6-1.6 x 2.4
7.1 x 10.6-1.4 x 2.1
4.5 x 6.8-1.2 x 1.8
3.6 x 5.4-1.1 x 1.7
2.8 x 4.2-1.0 x 1.5
2.4 x 3.6-0.94 x 1.4
2.0 x 3.0-0.86 x 1.3
Focused
distance
63.6-15.4
40.6-15.0
29.7-14.7
25.9-14.6
22.7-14.5
21.2-14.5
19.8-14.5
Exposure
factor
1.2-3.8
1.4-4.3
1.6-5.0
1.8-5.5
2.1-6.2
2.3-6.8
2.6-7.6
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