Notations for ’’Test”, see remark to Table 11. 
Table 5. Radial distortion and its standard error. Pentax-camera. Unit 10 4 
mm. All dr-values are negative. 
Radius 
mm 
Focus 10 m 
Focus infinity 
Mean 
Var between 
Var within 
F 
521007 
541008 
501006 
460004 
o 
o 
o 
02 
420002 
1 dr 
0 
0 
0 
0 
0 
0 
0 
0 
5 dr 
0 
0 
0 
0 
0 
0 
0 
2 dr 
2 
2 
2 
2 
2 
2 
2 
0 
— 
s dr 
0 
0 
0 
0 
0 
0 
0 
3 dr 
8 
8 
8 
8 
8 
8 
8 
0 
0 
s dr 
1 
1 
1 
1 
1 
1 
1 
4 dr 
19 
18 
19 
20 
20 
18 
19 
0.8 
0.27 
s dr 
2 
2 
2 
2 
1 
1 
3.0 
5 dr 
38 
35 
38 
40 
39 
35 
38 
4.4 
0.43 
s dr 
3 
3 
4 
3 
3 
3 
10.2 
6 dr 
66 
62 
66 
69 
68 
62 
66 
8.8 
0.28 
s dr 
5 
6 
7 
6 
4 
5 
31.2 
7 dr 
105 
99 
106 
110 
108 
99 
104 
21.0 
0.31 
s dr 
8 
8 
10 
9 
7 
7 
67.8 
8 dr 
158 
150 
160 
166 
163 
150 
158 
44.2 
0.33 
s dr 
11 
12 
14 
12 
10 
10 
134.2 
9 dr 
228 
216 
231 
239 
234 
216 
227 
90.4 
0.37 
s dr 
15 
16 
19 
17 
13 
13 
244.8 
10 dr 
317 
300 
321 
331 
324 
302 
316 
153.4 
0.38 
s dr 
19 
21 
24 
22 
16 
17 
401.2 
11 dr 
428 
406 
433 
445 
436 
409 
426 
240.6 
0.39 
s dr 
24 
26 
30 
26 
20 
21 
611.2 
12 dr 
564 
537 
570 
585 
573 
541 
562 
356.8 
0.41 
s dr 
28 
30 
35 
31 
24 
25 
861.8 
13 dr 
728 
696 
737 
753 
738 
702 
726 
494.6 
0.46 
s dr 
32 
34 
40 
35 
27 
28 
1086.3 
14 dr 
925 
886 
937 
953 
935 
895 
922 
677.8 
0.51 
s dr 
35 
38 
44 
39 
30 
31 
1331.2 
15 dr 
1158 
1113 
1173 
1190 
1166 
1126 
1154 
856.2 
0.58 
s dr 
37 
40 
47 
41 
31 
33 
1484.8 
16 dr 
1432 
1380 
1451 
1466 
1436 
1398 
1427 
1050.6 
0.68 
5 dr 
38 
40 
49 
42 
32 
34 
1564.8 
17 dr 
1751 
1694 
1775 
1786 
1750 
1719 
1746 
1183.0 
0.73 
s dr 
38 
40 
52 
42 
32 
34 
1615.3 
18 dr 
2121 
2058 
2151 
2155 
2112 
2092 
2115 
1343.8 
0.73 
5 dr 
40 
42 
59 
44 
33 
35 
1849.2 
19 dr 
2548 
2480 
2585 
2578 
2527 
2525 
2540 
1505.0 
0.54 
s dr 
47 
50 
76 
53 
41 
42 
2789.8 
45