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 ...

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 ...