Night and Low-light Photography Photo Workshop

(Barry) #1
This is not an exact science because the amount
of blur in the water will be influenced by how fast
the water is moving and where in the tide cycle it
is if there is a tide. For example, the water in
Figure 10-12 was moving very slowly, needing a
shutter speed of more than 2 minutes to get the
right amount of blur. Make sure that you keep
your gear dry, and if your tripod does get wet,
rinse the affected areas with clean fresh water,
and dry and lubricate as necessary.


  1. If the ISO is at the lowest setting available
    on your camera and the shutter speed is
    still faster than 1 second, then you have to
    either make the aperture smaller or wait
    until there is less light.


To use a long enough exposure to smooth out the
water, start with a shutter speed of 1 second or
longer. To get the proper settings, just do the
following:



  1. Set the camera in a tripod.

  2. Compose the scene.

  3. Set the camera to aperture priority mode.

  4. Pick the aperture that gives you the desired
    depth of field.

  5. Set the ISO to 400.

  6. Use spot metering mode and set the focus
    point on the critical subject in the scene.

  7. Press the shutter release button halfway
    down to get a light meter reading, and make
    a note of the shutter speed.



If the shutter speed is 1 second or longer,
go ahead and take the photo.




If the shutter speed is less than 1 second,
decrease the ISO and repeat steps 6 and 7.



shutter speed. The same effect can be used at
lakes, streams, and ponds, with streams being the
easiest as the water is usually visibly moving.
With ponds and lakes, you have to judge how
long to leave the shutter open — a little (or a lot)
longer to get a smooth look depending on the
water’s movement.


You can also change the camera to
manual mode and enter the settings.
Then start to adjust the shutter speed so that each
exposure is longer as the sun goes down. Observe how
the shutter speed changes the look of the water and
what shutter speed is needed to give you the silky look
you want.

note

Always clean off any sand that you
may get on your tripod when photo-
graphing at the beach. The sand can cause the tripod
legs to stick, turning a working tripod into an exercise in
frustration.

note

The water and wet sand create a
great reflective surface that you can
use to capture the reflection of any nearby lights, and
even the sunrise or sunset as the light streaks across
the coastline.

tip

Turning night into day


If you leave the shutter open long enough, then
enough light is collected to create the illusion of
turning night into day. It might seem like all you
have to do is leave the camera shutter open for a
long time, but there is a little more to it than that.
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