Iso Sensitivity - Samsung NX1000 User Manual

ISO sensitivity
The exposure of an image is determined by the sensitivity of the
camera. This sensitivity is based on international film standards, known
as ISO standards. On digital cameras, this sensitivity rating is used
to represent the sensitivity of the digita! mechanism that captures the
image.
SO sensitivitj doubles _s the number doubles. :or example an
SO 200 setbng _scapable of capturing images at twice the sDeea of an
SO "00 setting. However. h gher ISO setbngs can result _n "noise"
small specks, spots, an_ otner phenomena in a photo that give tne snot
a nols} or dirty appearance. As a genera ru_e. _tis Dest tO use a Iow
SO setting to preven_ no_se n your photos, unless jou are shooting
darkened enwronments or at n_ght.
to light; you need more I
a low ISO sensitivity, open the a
speed to allow more light to enter the ...............................
day when light is abundant, a low ISO sensitivity does not require a low
shutter speed. However, in a dark place or at night, a low ISO sensitivity
and a fast shutter speed wil! result in a blurry photo.
a DROI:O caD]:ured with a tripod and
gh sensitivity
A blurred photo with a low ISO sensitivity
Changes in the quality and brightness according to ISO sensitivity