Everything You Need to Know to Buy Your First DSLR
Mirrorless Marvels
Technically, most point-and-shoot cameras are “mirrorless,” but the moniker seems to have stuck to cameras with (mostly) larger sensors and the capability to swap lenses. Panasonic and Olympus tried to establish a standard with Micro Four Thirds (a sensor format that’s about 40 percent smaller than APS-size sensors but much larger than most point-and-shoot cameras), but Sony and Samsung rained on their parade, coming out with different formats.

Are mirrorless cameras with interchangeable lenses, like the Panasonic GF2, the future of high-end photography or just a gateway drug to real SLRs?
The Panasonic GF2 is a Micro Four Thirds camera; its shape is reminiscent of the rangefinder film cameras popular in the 1960s. It lacks a viewfinder, but an electronic viewfinder can be attached to the hotshoe. It shoots video at full 1080/30 (saved as 1080i) and 720/60 formats in AVCHD mode, just like a camcorder.
It handles much like a point-and-shoot, but you can swap out lenses. Panasonic and Olympus make a variety of lenses that can mount on each other’s Micro Four Thirds bodies. The Panasonic GF2 isn’t much bigger than some point-and-shoots, though it’s not something you can tuck into a shirt pocket. Panasonic also makes the more SLR-like GH3, which offers greater control and capability.
The smaller sensor size relative to an SLR does mean that low-light performance is limited. While the GF2 is capable of going to ISO 6400, anything above 1600 is a noisy mess.
Still, there’s something compelling about these smaller cameras that allow you to swap out lenses. Available lenses include primes as fast as f/1.4, zooms out to 300mm (effectively 600mm, due to the 2x crop factor), and even wide zooms (7–14mm, roughly equivalent to 14–28mm full frame). They look cool, can shoot great photos with good light, and the lenses allow excellent shooting flexibility. It’s very possible that a mirrorless design will be your future camera of choice over an SLR.
Tips For Better Pics
HOW TO MAKE THE BEST USE OF YOUR HARDWARE

Gavin Farrington
Professional Photographer
Tip 1 - Photography is all about light, so start paying attention to it even when you aren't taking pictures. Observe the light around you and the way it interacts with subjects and environments. Quantity of light does not equal quality of light. Cameras do not have the benefit of bi-optic sight like our eyes, so shadow and highlight are your go-to tools for communicating shape and depth. Typical on-camera flash is unflattering partly because it strips the shadows and thus the shape and depth from your subjects.
Tip 2 - Don’t be afraid to push into the high ISOs instead of using your flash. Modern cameras, especially full-frame models, capture phenomenal images in low light. It's better to deal with a little sensor noise in your post-processing than to lose the shot completely to motion blur.
Tip 3 - Don't assume that upgrading the camera will improve your photography. Before buying a new body, have a list of three or four specific problems that an upgrade would solve over your current gear. If you purchased a DSLR during the last four to five years, chances are you have plenty of resolution. "More megapixels" is rarely a good reason to upgrade. If you have money to spend, first consider a new lens, or challenge yourself with off-camera lighting.
Tip 4 - Dump that kit zoom lens. In addition to having a better grasp of light, you'll also want to improve your compositions. Abandoning zooms will force you to think a lot harder about what you're doing—what you include in the frame, and what you don't. There's a time and place for zooms (on a full-frame body start with a 50mm prime, for example, or on a crop-frame body start with a 35mm prime, which on most brands will get you close to a 50mm equivalent field of view), but they won't train you to be thoughtful about your compositions the way a fixed focal–length lens or prime lens will. Even the cheapest prime lenses will offer significantly better image quality than a consumer zoom and are typically “faster” too, allowing more light into the camera.
Tip 5 - To avoid camera shake, the golden rule for people with steady hands is a shutter speed of 1/10 of a second per mm of focal length. On a 35mm-equivalent FOV, 1/35 of a second is the lowest practical handheld shutter speed. At 200mm, 1/200 is your lowest practical shutter. Again, this rule only applies to hand-shake. If your subject is moving, the rules change depending on how fast they are. I find when shooting weddings (humans moving normally about a room) at 50mm that 1/125 is the slowest I can get away with and still keep the majority of my frames sharp. Hold the camera in tight and close to your body. The closer it is to your core, the more you can use yourself as a brace. Don’t try to use live view unless you are stabilizing the camera or shooting with very high shutter speeds.
Final Thought - A camera is not a human eye. It “sees” light very differently. The human eye is truly an impressive instrument; next to it a camera is terribly limited. Wielding a camera skillfully is about understanding its limitations and learning to work around them, or even better, turning them to your advantage.
Gavin Farrington (www.gavinfarrington.com) is a professional photographer and longtime reader of Maximum PC magazine.