Colored filters enhance lunar details by improving contrast and reducing glare. Different colored filters highlight various features; yellow and blue filters are particularly useful. Neutral-density ...

(Santa Barbara, Calif.) - For the first time, a team of international researchers has found a way to view the accretion disks surrounding black holes and verify that their true electromagnetic spectra ...

Neutral density (ND) filters are a requirement for shooting smooth video in bright light, and circular polarizing (CPL) filters are often needed to improve contrast or darken a bright sky — but what ...

PolarPro says that the Arctic CP is made to be able to adjust while wearing gloves. CPL filters have a ring that rotates to ...

Circular polarizers are rarely very newsworthy, but they are a very versatile tool for many photographers. PolarPro’s Arctic CP Filter Benjamin Hardman Series takes everything that we know about ...

I am traveling to Arizona for a two week vacation and thought it would be a great opportunity to play with some filters on my D300.<BR><BR>My kit is:<BR>Nikkor 18-200 VR<BR>Sigma 10-20<BR>Nikkor 50mm ...

For outdoor photography, a polarizing filter is an important accessory. Without one, a picture can look flat and soft with muted colors — and it might have "hot spots" caused by glare. The effect of a ...

Cody has been writing with Android Police for ten years. While best known for the hundreds of APK Teardowns and breaking news on many of Google’s new products and services, he also covers deeper ...

The function of CPL polarizing filter: A polarizing filter can eliminate harmful reflected light and improve the clarity and expression of the image. Eliminate reflected light: eliminate light ...

We have several conference rooms in the building and all of them have ceiling mounted projectors and screens setup. These work great for audiences but are lousy for video conferences. All the rooms ...