Photography Tutorials - sensors

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Digital Camera Sensor Sizes - Photography Tutorial

This article aims to address the question: how does your digital camera's sensor size influence different types of photography? Your choice of sensor size is analogous to choosing between 35 mm, medium format and large format film cameras-- with a few notable differences unique to digital technology. Much confusion often arises on this topic because there are both so many different size options, and so many trade-offs relating to depth of field, image noise, diffraction, cost and size/weight.


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The Lens - Photography Tutorial

Photography is all about capturing light on a photographic emulsion or electronic sensor. And as such the lens and film or sensor, are the most important components affecting image quality. Essentially, the camera itself is just a light-tight box with a shutter!


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Introduction to Lenses - Photography Tutorial

Most digital cameras have a fixed zoom lens that can't be removed or replaced. One big advantage is that the camera is sealed so no dust can get on the image sensor. Digital SLR cameras have removable lenses so you can change them when circumstances dictate.


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The ISO Basics - Photography Video Tutorial

ISO is a measure of the sensitivity of your film or digital sensor. In this episode we discuss the basics of ISO and how it relates to exposure and noise.


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