Fisheye lenses abound, and many are priced under $199. Products like the Meike 6.5mm f/2 ($129) and 7artisans Photoelectric 7.5mm f/2.8 ($139) plus offerings from Bauer, Rokinon, Opteka, Samyang, Venus and some camera manufacturers are very affordable, exciting and—by and large—pretty damn sharp. But using one effectively can be tricky. Here’s what extensive hands-on practice has taught me so far.

What if you had only one tool to help you with your landscape photography? What would it be? Photographer Mark Denney knows what his would be: the Range Masks tool in Lightroom.

Nikon just unveiled the new Nikon D6 professional DSLR camera and the AF-S NIKKOR 120-300mm f/2.8E FL ED SR VR telephoto zoom lens. But hold your horses. This is just a "development" announcement for the D6 and Nikkor 120-300mm lens from Nikon, so details about this new flagship DSLR and telephoto zoom are scant.

It's Friday and here's something fun to start your long Labor Day weekend off.