The Lumu Power 2 Pro improves upon an already quite capable smartphone lightmeter. We take one for a test drive. Lumu released its new generation of Lightning-connected iOS light meter sensors just in ...

Turbidity is an internationally recognized criterion for assessing drinking water quality, and a Turbidity Meter is an optoelectronic instrument that assesses turbidity by measuring the scattering of ...

Every new camera sold today has some sort of light meter built in. Its purpose is to read the scene you’re composing and, if you’re shooting on the dreaded “Auto” mode, tell the camera how to ...

Light meters, these days, are no longer a mystery: From home-improvement stores to eBay and Amazon you can find have at least a few units available for purchase. An open-source light meter, however, ...

This is our second activity that requires the use of a smartphone or tablet. Please let us know what you think. E-mail [email protected] with feedback about the use of technology in this—and ...

RedShark Review: Slovenia’s Lumulabs is a small operation that develops the Lumu Power light meter, a hardware sensor combined with an iOS app. It has a fast-response silicon photo diode and true ...

When you’re working in film, video, or photography, precision in light measurement can make or break your project. Enter the LIT DUO 1 camera light meter, an innovative tool designed to streamline ...