The humble light meter has been a staple in working photographers ... flash, illuminance, spectrum and flicker. The ability to quickly and efficiently measure color can be a game changer for ...

The LIT DUO 1 is not just any light meter; it’s a powerhouse of measurement capabilities. It can measure color, exposure, flash, illuminance, spectrum, and flicker, all in one go. Thanks to its ...

I must still have an old incident light meter lying around; I'll see how different my results are when I put its milky white dome in front of my phone camera. Color and spectrum are different ...

The electromagnetic spectrum, or EM spectrum ... at the same speed in the vacuum of space, the speed of light, or about 300 million meters per second (300,000 km/s). Each type of EM radiation ...

The sunlight that we see — aptly named visible light — falls into only a very narrow range of the spectrum, from about 400 to 750 nanometers (a nanometer is one-billionth of a meter ...

This is the first time a single lens has been used to focus the entire spectrum of light, including white light. According to the authors of the study, published in Nature Nanotechnology ...

WiPry spectrum analyzer/RF power meter for iPad, iPhone, and iPod Touch. Oscium, www.oscium.com. Oscium, the company that developed an iOS oscilloscope, has added a spectrum analyzer/power meter for ...