Q–How can I use a polarizing filter to deepen the blue of the sky in my photographs? A–To get the maxinmum effect in this use, it is necessary to have a certain relationship between the ...

So there you have it: the wonders of a circular polarizing filter. Basically, anytime there’s glass or water involved in your picture, a polarizing filter might help.

Sony has shown off a new prototype sensor that features an on-chip polarization filter capable of selectively reducing glare and reflections in images.

Cokin is the only way to go for graduated filters, I think. The circular ones that you can spin around, but not adjust otherwise are comparatively useless.<BR><BR>For stuff like a CPL, though, you ...

Moment isn’t designing the filters itself, but it created an adapter that allows mobile photographers to add on any circular, screw-in 62mm filter, including polarizing and neutral density filters.

There are two new types of filters in the family. The first is a circular polarizer (CPL) filter that can be used to cut out glare from certain types of reflective surfaces. In practice, it amps ...

Overall, the Telephoto + Circular Polarizing Lens set for iPhone 6/6 Plus is a good – not perfect – addition to a photographer’s accessory collection.

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 ...

[Dave] wrote to tip us off about [Paul Wallace]’s take on the same idea, a DOLPi-inspired polarimetric camera using an iPhone with an ingenious solution to the problem of calibrating the device ...