Posts

lensfocus

Lenses and Pinholes: What Does "In Focus" Mean?

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In introductory physics, the optics unit often teaches about…
cameralense

New High Performance Ultra-wide Angle Lenses

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Note, unless otherwise specified, all focal lengths are in terms…
tripods

Digital Camera Buyer's Guide: Tripods

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  A tripod holds a camera still while the shutter…
dslr

Digital Camera Buyer's Guide: DSLR

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  I'm ready for a DSLR! A: These cameras were…
digitalcamera3

Digital Camera Buyer's Guide: Real Cameras

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  I've never owned a camera, but I want to get a…
digitalcamera2

Digital Camera Buyer's Guide: Compact Point and Shoot

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  I've never owned a camera (besides what is in my…
digitalcamera1

Digital Camera Buyer's Guide: Introduction

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  First, congratulations! Camera technology has advanced…