In Camera Light Meter

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Often times when photographers are learning about exposure in digital photography they neglect to consider how important the light meter is in determining the outcome of your photograph.  This is especially true in many of the auto or semi-auto exposure modes.

Today’s cameras are built with light meters inside.  These handy little computers are used to calculate the light in the scene and adjust settings accordingly.

While the light meters in digital cameras are constantly getting better and better it’s not always ideal to listen to your camera.  There are times when you’ll need to adjust to what the light meter is telling you, or rather your camera, to do in any given situation.

This is one way in which great photographers use technological advancements to further their craft and create beautiful photography.

In full auto exposure mode the camera’s light meter will adjust ISO, shutter speed, and aperture.  It’s purpose is to give you an exact exposure based on the light in the scene before the camera.  In the semi-auto exposure modes like aperture priority the light meter will adjust the shutter speed (and possibly the ISO) because the photographer has locked in the aperture.  Sometimes it’s important to look at the image you’ve just captured and make adjustments.  Perhaps it’s an exposure compensation that’s needed or maybe you didn’t get the effect you were looking for.  Either way, it’s a matter of working hand in hand with the light meter.

Try this:

Allow the light meter to start you off.  Take an exposure reading and get a feel for what the camera is telling you.  Then make adjustments.  Perhaps you need to slow the shutter speed to show more movement.  Put your camera on shutter priority and set the shutter speed to a longer exposure.  The light meter will tell the camera to change the aperture to get the exposure desired by the camera.  Then adjust again.

Paying more attention to your light meter and how it makes your camera function is one way to get a better grasp on exposure in general.

Carousel by Beau Hause

Comments

Anonymous
Anonymous

Hey Damien,

Setting exposure period to longer priority really helps.

I never gave it a thought that this minor adjustment can create such a vast difference.

Thanks for the information pal.

Anonymous
Anonymous

Good tips. I was trying to take some pictures last night at a basketball game, but the brightness of the background was messing up the shot. It was one of those cases where the camera's sensors did not get it right.

Anonymous
Anonymous

Hi Damien,

Adjusting the exposure duration can really create a vast difference, thanks for telling this.

However I am not sure that digicams have this adjustment feature for quality picture.

Anonymous
Anonymous

Electronics really make life a lot simpler. The old days of a hand-held lightmeter are long gone, aren't they just! The lessons to be learned remains the same though, and this post is a good nudge to ensure you pay atytention to the details that matter most.

Anonymous
Anonymous

Now THIS is a cool image! I'm going to try...

Anonymous
Anonymous

I love this effect. It's always nice to see downtown areas full of large buildings and lights captured with this effect applied.

Anonymous
Anonymous

wow. amazing photo. amazing tecnique.

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