Nikon 28-80MM Instruction Manual - Page 98

Using Built-In Speedlight-continued - in ft

Get Nikon 28-80MM - N75 35MM Autofocus SLR Camera PDF manuals and user guides
UPC - 018208099313
View all Nikon 28-80MM manuals
Add to My Manuals
Save this manual to your list of manuals

Page 98 highlights

Using Built-In Speedlight-continued , • Flash shooting distance range Flash shooting distance for the built-in Speedlight changes according to the film speed in use and aperture setting . ISO film speed Guide number m/ft. Aperture value 25 6/ 20 - 1.4 2 2.8 4 5.6 8 50 100 200 400 800 8.5/28 12/39 17/56 24/79 34/ 112 Flash shooting distance range - 1.4 2 2.8 4 2-8.5m/6.6-27.9 ft . 1.4 2 2.8 4 5.6 1.4-6m/4.6- 19.7 ft . 2 2.8 4 5.6 8 1-4.2m/3.3-13.8 ft. 2.8 4 5.6 8 11 0.7-3m/2.3-9.8 ft . 4 5.6 8 11 16 0.6-2.1m/2.0-6.9 ft . 5.6 8 11 16 22 0.6-1 .5m/2.0-4.9 ft . 8 11 16 22 32 0.6-1 .1m/2.0-3.6 ft . 11 16 22 32 - 0.6-0.8m/2.0-2 .6 ft . • The maximum flash shooting distance can also be calculated by dividing the guide number by the selected aperture value. Example: When f/2.8 is selected with ISO 100 film using the camera's built-in = Speedlight, the maximum flash shooting distance will be: 12/2.8 approx. 4.2m or 39/2.8 = approx. 13. 8 ft . 98

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
Using Built-In Speedlight-continued
,
•
Flash
shooting
distance
range
Flash shooting distance for the built-in Speedlight changes according to the
film speed
in
use and aperture setting.
ISO
film
speed
25
50
100
200
400
800
Flash
s
hooting
distance
range
Guide
number
m/ft.
6/20 8.5/28 12/39 17/56 24/79 34/112
-
-
1.4
2
2.8
4
2-8
.5m/6.6-27.9
ft
.
-
1.4
2
2.8
4
5.6
1.4-6m/4.6-19.7
ft
.
1.4
2
2.8
4
5.6
8
1-4.2m/3.3-13.8
ft.
Aperture
value
2
2.8
4
5.6
8
11
0.7-3m/2.3-9.8
ft
.
2.8
4
5.6
8
11
16
0.6-2.1m/2.
0-6
.9
ft
.
4
5.6
8
11
16
22
0.
6-1
.5m/2.
0-4
.9
ft
.
5.6
8
11
16
22
32
0.
6-1
.1m/2.0-3.6
ft
.
8
11
16
22
32
-
0.6-0.8m/2.0-2.6
ft
.
•
The
ma
ximum
fl
as
h shooti
ng
distance can
al
so be calculated by dividi
ng
the guide
number by the
se
lected aperture va
lu
e.
Example:
When
f/2.8 is s
ele
cted with
ISO
100
film using the camera's built-
in
Speed light, the
ma
ximum flash shooting distance will
be:
12
/2.8
=
approx. 4.
2m
or
39
/2.8
=
appro
x.
1
3.
8
ft
.
98