Nikon N70 Instruction Manual - Page 127

Standard TTL Flash, TTL auto flash, Program, Vignetting

Page 127 highlights

Standard TTL Flash A type of TIL auto flash that does not apply any automatic flash output level compensation. Flash output is controlled independently from the ambient light exposure measurement and, in most cases, illuminates a subject somewhat more strongly than with Automatic Balanced Fill-Flash, making the subject stand out distinctly from the background. TTL auto flash The camera's light sensor measures flash illumination , as reflected by the subject on the film and shuts off the flash when measurement indicates correct exposure. Because the sensor that controls the flash receives light through the lens, TIL auto flash can be used for bounce flash photography, fill-flash, multiple flash photography, etc. An additional advantage of TIL auto flash is that you can use a wide range of aperture settings, while ensuring correct exposure. With built-in flash or dedicated Nikon TIL Speedlight, the N70 camera performs Automatic Balanced Fill-Flash and Standard TIL Flash. Vari -Program Provides variable Programs for specific picture-taking situations. Eight Programs are available with the N70 camera. (See pp. 61-67.J Vignetting Progressively diminished illumination on the film from the center to the comers. There are two kinds of vignetting-natural vignetting caused by the lens, and vignetting that is caused by improper use of accessories such as a lens hood or filter. 127

  • 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

Standard TTL Flash
A type
of
TIL
auto flash that does n
ot
apply any automa
ti
c
flash output
level
compensation.
Fl
ash output
is
controlled
independently from the ambient light exposure measurement
and,
in
most cases, illuminates a subject somewhat more
strongly than with Automatic Balanced Fill-Flash, making the
subject stand out distinctly from the background.
TTL auto flash
Th
e camera's light
se
nsor measures flash illumination,
as
reflected by the subject on the film and shuts off the
fl
as
h when
measurement indicates co
rr
ect exposure. Becau
se
the
se
nsor
that controls the flash receives light through the lens,
TIL
auto
flash can be used for bounce
fl
ash photography, fill-flash,
multiple flash photography, etc.
An
additional advantage
of
TIL
au
to flash
is
that you can use a wide range
of
aperture settings,
while ensuring correct exposur
e.
With built-in flash or dedicated Nikon
TIL
Speedlight, the N70
camera performs Automatic Balanced Fill-Flash and Standard
TIL
Flash.
Vari
-Program
Provides variable Programs for spec
ifi
c picture-taking
situa
ti
on
s.
Eight
Pr
ograms a
re
available with the N70 camer
a.
(See
pp. 61-67.J
Vignetting
Progressively diminished illumination on the film from the center
to the comer
s.
There are
two
kinds
of
vignetting
-natural
vignetting caused by the lens, and vigne
tt
ing that
is
caused by
improper use
of
accessories such as a lens hood or filter.
127