Digital Camera Articles

Tag Archive for: digital camera

Camera Lens Physics

Evaluate Camera Lens Performance Using an LCD Display

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2 Comments
Introduction I've done plenty of imaging performance testing on a variety of systems, from millimeter wave to UV. Until very recently, such testing required…
lensfocus

Lenses and Pinholes: What Does “In Focus” Mean?

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11 Comments
In introductory physics, the optics unit often teaches about virtual and real images, focal lengths, indexes of refraction, etc. Some questions that are…
cameralense

Ultra-Wide Lenses: Field of View, Design & Tips for Photographers

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7 Comments
Note, unless otherwise specified, all focal lengths are in terms of the 35mm image format. Overview: why ultra-wide-angle lenses matter Recently there…
tripods

Camera Tripod Guide: Choose Stable Tripods for Photos

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1 Comment
Why use a tripod? A tripod holds a camera still while the shutter is open, preventing motion blur. It must maintain stability on uneven ground, in wind,…
dslr

DSLR Camera Guide: Lenses, Aberrations & Tips—Enthusiasts

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15 Comments
I'm ready for a DSLR! These cameras were originally designed for professionals. Users of DSLRs are expected to already understand basic digital photography…
digitalcamera3

Digital Camera Buyer’s Guide: Bridge Cameras

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This article is geared towards:I've never owned a camera, but I want to get a 'real' camera (that doesn't cost too much). I've owned an entry-level…
digitalcamera2

Ultimate Digital Camera Buyer’s Guide: Compacts, DSLR and Tripods

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Introduction First, congratulations! Camera technology has advanced to the point where a complete novice, using an entry-level camera right out of the…
digitalcamera1

Digital Camera Buyer’s Guide — Choose the Best Camera

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75 Comments
Introduction First, congratulations! Camera technology has advanced so much that a complete novice using an entry-level camera straight out of the box…