Its called "vignetting" Its usually a filter applied in post through some photo editing app i.e. photoshop. Some cameras you can pre select the filter you want, though not sure which ones (Canon 60D I think does it).
Ebay and amazon both offer reviews on DSLR cameras that sell for under $750. Just to go respective website and type in DSLR cameras in the search box.
The Nikon DSLR cameras are high tech cameras that can take good pictures with enhanced quality. These cameras are high tech and capture images better than other cameras.
Nikon dot com has a wide plethora of information about their DSLR cameras. You can compare features between the different cameras as well as price them.
DSLR cameras are supposed to be different than "regular" cameras in the way that they capture exact what you see through the lens. Other cameras can take pictures that end up looking nothing like what you saw through the lens.
I prefer canon EOS DSLR cameras. I have one and love it very much.
High-end DSLR cameras (digital single lens reflex).
Well, I would recommend purchasing DSLR cameras manufactured by Canon because they offer a variety of products. They also offer their products for an incredibly reasonable price.
There are several types of Sony DSLR cameras which will take HD-quality pictures. These include, but are not limited to, NEX-5, a55, DSLR a900, Alpha A580/L, aSLT-A33, NEX-3K, DSLR-A580L, DSLR-SLT-A55, and SLT-A55V. All of these cameras come with different lenses and additional equipment can be added.
There are several different versions of DSLR cameras on the market. They are interchangeable-lens, fixed lens, and SLR-style. The lens is what really matters so it is wise to invest in great lenses.
Sony DSLR cameras are about the same price in Japan. And yes, they do indeed have English language function as well as other languages.
When taking long-distance nature photos, your lens is more important that the megapixels of the camera. Any DSLR (digital single-lens reflex cameras) should work well, paired with a good lens like a 600mm F4.
Canon DSLR lenses are designed to be used only on Canon brand cameras. The actual camera models would depend on which DSLR lens model is being referenced.