GY-HD100 shooting angle calculation table
Image size of GY-HD100
Angle of GY-HD100
Calculated focal length
3
4.864
2.739
5.582
78.1
49.1
85.9
4.3
5.9
23.3
4
4.864
2.739
5.582
62.6
37.8
69.8
5.7
7.9
31.0
5
4.864
2.739
5.582
51.9
30.6
58.3
7.2
9.9
38.8
6
4.864
2.739
5.582
44.1
25.7
49.9
8.6
11.8
46.5
7
4.864
2.739
5.582
38.3
22.1
43.5
10.0
13.8
54.3
8
4.864
2.739
5.582
33.8
19.4
38.5
11.5
15.8
62.0
9
4.864
2.739
5.582
30.2
17.3
34.5
12.9
17.7
69.8
10
4.864
2.739
5.582
27.3
15.6
31.2
14.3
19.7
77.5
11
4.864
2.739
5.582
24.9
14.2
28.5
15.8
21.7
85.3
12
4.864
2.739
5.582
22.9
13.0
26.2
17.2
23.6
93.0
13
4.864
2.739
5.582
21.2
12.0
24.2
18.6
25.6
100.8
14
4.864
2.739
5.582
19.7
11.2
22.5
20.1
27.6
108.5
15
4.864
2.739
5.582
18.4
10.4
21.1
21.5
29.6
116.3
16
4.864
2.739
5.582
17.3
9.8
19.8
22.9
31.5
124.0
17
4.864
2.739
5.582
16.3
9.2
18.6
24.4
33.5
131.8
18
4.864
2.739
5.582
15.4
8.7
17.6
25.8
35.5
139.5
19
4.864
2.739
5.582
14.6
8.2
16.7
27.2
37.4
147.3
20
4.864
2.739
5.582
13.9
7.8
15.9
28.7
39.4
155.0
21
4.864
2.739
5.582
13.2
7.5
15.1
30.1
41.4
162.8
22
4.864
2.739
5.582
12.6
7.1
14.5
31.5
43.4
170.5
23
4.864
2.739
5.582
12.1
6.8
13.8
33.0
45.3
178.3
24
4.864
2.739
5.582
11.6
6.5
13.3
34.4
47.3
186.0
25
4.864
2.739
5.582
11.1
6.3
12.7
35.8
49.3
193.8
26
4.864
2.739
5.582
10.7
6.0
12.3
37.3
51.2
201.5
27
4.864
2.739
5.582
10.3
5.8
11.8
38.7
53.2
209.3
28
4.864
2.739
5.582
9.9
5.6
11.4
40.1
55.2
217.0
29
4.864
2.739
5.582
9.6
5.4
11.0
41.6
57.1
224.8
30
4.864
2.739
5.582
9.3
5.2
10.6
43.0
59.1
232.6
31
4.864
2.739
5.582
9.0
5.1
10.3
44.4
61.1
240.3
32
4.864
2.739
5.582
8.7
4.9
10.0
45.9
63.1
248.1
33
4.864
2.739
5.582
8.4
4.8
9.7
47.3
65.0
255.8
34
4.864
2.739
5.582
8.2
4.6
9.4
48.7
67.0
263.6
35
4.864
2.739
5.582
7.9
4.5
9.1
50.2
69.0
271.3
36
4.864
2.739
5.582
7.7
4.4
8.9
51.6
70.9
279.1
37
4.864
2.739
5.582
7.5
4.2
8.6
53.0
72.9
286.8
38
4.864
2.739
5.582
7.3
4.1
8.4
54.5
74.9
294.6
39
4.864
2.739
5.582
7.1
4.0
8.2
55.9
76.9
302.3
40
4.864
2.739
5.582
7.0
3.9
8.0
57.3
78.8
310.1
41
4.864
2.739
5.582
6.8
3.8
7.8
58.8
80.8
317.8
42
4.864
2.739
5.582
6.6
3.7
7.6
60.2
82.8
325.6
43
4.864
2.739
5.582
6.5
3.6
7.4
61.6
84.7
333.3
44
4.864
2.739
5.582
6.3
3.6
7.3
63.1
86.7
341.1
45
4.864
2.739
5.582
6.2
3.5
7.1
64.5
88.7
348.8
46
4.864
2.739
5.582
6.1
3.4
6.9
65.9
90.6
356.6
47
4.864
2.739
5.582
5.9
3.3
6.8
67.4
92.6
364.3
48
4.864
2.739
5.582
5.8
3.3
6.7
68.8
94.6
372.1
49
4.864
2.739
5.582
5.7
3.2
6.5
70.2
96.6
379.8
50
4.864
2.739
5.582
5.6
3.1
6.4
71.7
98.5
387.6
51
4.864
2.739
5.582
5.5
3.1
6.3
73.1
100.5
395.3
52
4.864
2.739
5.582
5.4
3.0
6.1
74.5
102.5
403.1
53
4.864
2.739
5.582
5.3
3.0
6.0
76.0
104.4
410.8
54
4.864
2.739
5.582
5.2
2.9
5.9
77.4
106.4
418.6
55
4.864
2.739
5.582
5.1
2.9
5.8
78.8
108.4
426.3
56
4.864
2.739
5.582
5.0
2.8
5.7
80.3
110.4
434.1
57
4.864
2.739
5.582
4.9
2.8
5.6
81.7
112.3
441.8
58
4.864
2.739
5.582
4.8
2.7
5.5
83.1
114.3
449.6
59
4.864
2.739
5.582
4.7
2.7
5.4
84.6
116.3
457.4
60
4.864
2.739
5.582
4.6
2.6
5.3
86.0
118.2
465.1
61
4.864
2.739
5.582
4.6
2.6
5.2
87.4
120.2
472.9
62
4.864
2.739
5.582
4.5
2.5
5.2
88.9
122.2
480.6
63
4.864
2.739
5.582
4.4
2.5
5.1
90.3
124.1
488.4
64
4.864
2.739
5.582
4.4
2.5
5.0
91.7
126.1
496.1
65
4.864
2.739
5.582
4.3
2.4
4.9
93.2
128.1
503.9
66
4.864
2.739
5.582
4.2
2.4
4.8
94.6
130.1
511.6
67
4.864
2.739
5.582
4.2
2.3
4.8
96.0
132.0
519.4
68
4.864
2.739
5.582
4.1
2.3
4.7
97.5
134.0
527.1
69
4.864
2.739
5.582
4.0
2.3
4.6
98.9
136.0
534.9
70
4.864
2.739
5.582
4.0
2.2
4.6
100.3
137.9
542.6
71
4.864
2.739
5.582
3.9
2.2
4.5
101.8
139.9
550.4
72
4.864
2.739
5.582
3.9
2.2
4.4
103.2
141.9
558.1
73
4.864
2.739
5.582
3.8
2.1
4.4
104.6
143.9
565.9
74
4.864
2.739
5.582
3.8
2.1
4.3
106.1
145.8
573.6
75
4.864
2.739
5.582
3.7
2.1
4.3
107.5
147.8
581.4
76
4.864
2.739
5.582
3.7
2.1
4.2
108.9
149.8
589.1
77
4.864
2.739
5.582
3.6
2.0
4.2
110.4
151.7
596.9
78
4.864
2.739
5.582
3.6
2.0
4.1
111.8
153.7
604.6
79
4.864
2.739
5.582
3.5
2.0
4.0
113.2
155.7
612.4
80
4.864
2.739
5.582
3.5
2.0
4.0
114.7
157.6
620.1
81
4.864
2.739
5.582
3.4
1.9
3.9
116.1
159.6
627.9
82
4.864
2.739
5.582
3.4
1.9
3.9
117.5
161.6
635.6
83
4.864
2.739
5.582
3.4
1.9
3.9
119.0
163.6
643.4
84
4.864
2.739
5.582
3.3
1.9
3.8
120.4
165.5
651.1
85
4.864
2.739
5.582
3.3
1.8
3.8
121.8
167.5
658.9
86
4.864
2.739
5.582
3.2
1.8
3.7
123.3
169.5
666.6
87
4.864
2.739
5.582
3.2
1.8
3.7
124.7
171.4
674.4
88
4.864
2.739
5.582
3.2
1.8
3.6
126.1
173.4
682.1
89
4.864
2.739
5.582
3.1
1.8
3.6
127.6
175.4
689.9
90
4.864
2.739
5.582
3.1
1.7
3.6
129.0
177.4
697.7
91
4.864
2.739
5.582
3.1
1.7
3.5
130.4
179.3
705.4
92
4.864
2.739
5.582
3.0
1.7
3.5
131.9
181.3
713.2
93
4.864
2.739
5.582
3.0
1.7
3.4
133.3
183.3
720.9
94
4.864
2.739
5.582
3.0
1.7
3.4
134.7
185.2
728.7
95
4.864
2.739
5.582
2.9
1.7
3.4
136.2
187.2
736.4
96
4.864
2.739
5.582
2.9
1.6
3.3
137.6
189.2
744.2
97
4.864
2.739
5.582
2.9
1.6
3.3
139.0
191.2
751.9
Focal length
(
mm)
Horizontal
length
(
mm)
Vertical length
(
mm)
Diagonal
length
(
mm)
Horizontal
angle
(degree)
Vertical angle
(degree)
Diagonal
angle
(degree)
Focal length with
1/2" lens(mm)
Focal length with
2/3" lens(mm)
Focal length
calculated to be
equivalent to
35mm film (mm)