V1.02
Thom Hogan’s Complete Guide to the Nikon D300
Page 375
The following table illustrates the angle of view difference for
each of the common Nikon focal lengths.
Note: The Lens Angle of View table (below) is slightly different
from the one in Nikon’s manuals, as it is derived from
precise calculations involving image size and not the
generic and rounded 1.5x factor Nikon uses (it should be
1.52). The D300’s aspect ratio is close to that for 35mm in
final pixel size (1.49:1 versus 1.5:1), but the exact “angle of
view” depends upon whether you use the horizontal or
diagonal axis figures.
Lens Angle of View
focal
length
35mm
Horz
Angle
35mm
Vert
Angle
35mm
Diag
Angle
D300
Horz
Angle
D300
Vert
Angle
D300
Diag
Angle
D300
equiv
focal
length
14mm
104°
81°
114°
80°
59°
91°
21mm
15mm
100 77 110 76 56 87 23mm
17mm
93
70
103
70
50
80
26mm
18mm
90 67 100 66 47 77 27mm
20mm
84
62
94
61
43
71
30mm
24mm
74 53 84 52 36 61 36mm
28mm
65
46
75
46
31
54
43mm
35mm
54 38 63 37 25 44 53mm
50mm
40
27
47
27
18
32
76mm
60mm
33 23 40 22 15 27 91mm
70mm
29
19
34
19
13
23
106mm
85mm
24 16 29 16 11 19 129mm
105mm 19
13
23
13
9
15
160mm
135mm
15 10 18 10 7 12 205mm
180mm 11
8
14
7.5
5
9
274mm
200mm
10 7 12 6.75
4.52
8.12
304mm
300mm 6.86
4.58
8.24
4.5
3.01
5.42
456mm
400mm
5.15 3.43 6.19 3.37 2.26 4.06 608mm
500mm 4.12
2.74
4.95
2.7
1.81
3.25
760mm
600mm
3.43 2.29 4.12 2.25 1.5 2.71 912mm
800mm 2.57
1.71
3.09
1.69
1.13
2.03
1218mm
All angles of view are expressed in degrees. Values for lenses shorter than
300 have been rounded to the nearest digit. Focal length equivalents
have been rounded to the nearest digit.
35mm Frame Size: width = 24mm, length = 36mm, diagonal = 43.27mm;
D300 Frame Size: width = 15.8mm, length = 23.6mm, diagonal =
28.4mm