Posts Tagged ‘slr’

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.


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

Travelling Light with Photo Gear

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Author: Andy Lim

A question that most people would ask when packing for a vacation is "how much gear should I bring?". If you bring too little, you may fear you'll miss out on a photo opportunity. On the other hand, you would not want to lug 6kg of photo gear during a vacation (that's the amount of gear I carry for 10 hours at a wedding). Over the years, I have tried out many different variations in my quest for lighter loads during a vacation. This is especially crucial when you not only have to carry your camera gear, but a baby and shopping bags as well. All the parents out there will know what I mean.

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Written by Andy Lim

August 27th, 2011 at 3:45 pm