Nikon F25B Bedienungsanleitung PDF herunterladen (Seite 10)

OPERATION OF CAMERA CONTROLS

Setting the Shutter Speed

The

Nikon

F2S8

Ph

otom

ic camera can

be

set

to

the

de-

~ired

shutter

speed

either

before

or

after

the

shutter

is

wound.

Speeds

of

from

1 second

to

1/2000

second

are

set via

the

sh

utt

er-speed selector fitted

on

the

finder;

the

sel

ector

is

also provided with a

"8"

setting

for

longer

time exposures.

To

set

the

shutte

r speed,

turn

the

selec-

tor

until

the

desired speed

is

a

li

gned with

the

white

dot;

when a

li

gned with settings

of

from 2

to

2000,

the

actua

l

shutter

speed will

be

a

fractiona

l value

of

from

1/2

sec-

ond

to

1/2000

seco

nd

.

The

red line provided

between

the

1

/60

sec. and 1

/125

sec. settings ind icates

1/80

second -

the

fastest

shutte

r speed providing X synchroni-

zation

for use with

electronic

flash units. When

more

precise settings

are

required,

intermediate

s

hutt

er speeds

10

of

from

1/80

sec.

to

1/2000

sec.

are

usable.

At

the

"8"

setting,

the

shutter

speed remains

open

as l

ong

as

the

shutter-release

button

is

depressed. (See

"Flash

Synchro-

nization"

on

page

34

for

additional

information

on

flash

photography.)

Setting the Aperture

The

ring fitted

at

the

base

of

the

lens adjusts

the

size

of

the

aperture

(or opening)

in

the

iris diaphragm.

To

pre-

set

the

lens

aperture,

turn

the

aperture

ring until

the

de-

s

ir

ed

f/number

setting

on

the

scale

is

a

li

gned with

the

index mark provided

on

the

lens.

The

iris diaphragm can

also be set

to

intermediate

apertures

between

the

click-

stop

settings for

more

precise

ex

posures.

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