Digital Camera Articles

Tag Archive for: digital camera

Camera Lens Physics

Evaluate Camera Lens Performance Using an LCD Display

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

Ultra-Wide-Angle Lenses: Design, Use, and Guide

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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

Tripod Guide: Parts, Types, and Uses for Photographers

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Click for complete series Part 1: Introduction Part 2: Compact Point and Shoot Part 3: DSLR Part 4: TripodsWhy use a tripod? …
dslr

DSLR Guide: Lenses, Aberrations, Filters & Techniques

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Part 1: Introduction Part 2: Compact Point and Shoot Part 3: DSLR Part 4: TripodsI'm ready for a DSLR! These cameras were originally designed…
digitalcamera3

Digital Camera Buyer’s Guide: Bridge Cameras

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Click for complete seriesPart 1: Introduction Part 2: Compact Point and Shoot Part 3: DSLR Part 4: TripodsWho this guide is for This…
digitalcamera2

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

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Introduction Who this guide is for First, congratulations! Camera technology has advanced to the point where a complete novice, using an entry-level…
digitalcamera1

Digital Camera Buyer’s Guide — Choose the Best Camera

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Complete seriesIntroduction Overview First, congratulations! Camera technology has advanced so much that a complete novice using an entry-level camera…