Posts Tagged ‘Canon’

Off-camera Flash Trigger Options

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Using off-camera flashguns (often called speedlights or speedlites) can get you some great dynamic lighting that would be difficult to create any other way.

Dog portrait photographed using off camera flash
Presenting: Abby! by ryantron. on flickr (licensed CC-BY-ND)

There are a number of different ways that you can get your camera to trigger the flashes when you press the shutter. Some are basic and cheap, while others are more advanced and expensive. Let's look at the different options, their benefits and disadvantages:

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Written by Discover Digital Photography

March 13th, 2012 at 11:17 am

Posted in Photography Tips

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Digital Camera Types Explained – DSLRs and SLTs

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This article is part of a series on the various different types of cameras available today.

DSLRs

DSLR stands for Digital Single Lens Reflex. The 'Single Lens' part of the name refers to the fact that the viewfinder looks through the same lens that is used to take the photo (as opposed to a TLR).

Canon EOS 5D Mark III 22.3 MP Full Frame CMOS Digital SLR Camera with EF 24-105mm f/4 L IS USM Lens

The 'Reflex' part of the name meanwhile, refers to the mirror that is used to reflect the light up into the camera's viewfinder. (Actually, the light is reflected up into a pentaprism, which then reflects the light into the viewfinder - the pentaprism is what causes the viewfinder hump on DSLR bodies).

Normally the mirror is in front of the camera's sensor, but when you press the shutter button the mirror flips up out of the way, so that the sensor can be exposed. When this happens, no light can be reflected into the viewfinder, which is known as viewfinder blackout.

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Written by Discover Digital Photography

January 7th, 2012 at 2:57 pm

Posted in Photography Tips

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