Photographs do not only resemble reality. In fact, they can contain details that a normal observer doesn't realize. Other than that, an image can also convey messages that may trigger our creativity, our senses, and even on awareness about the subject. There are some who likes to play it cool being a hobbyist or use it as an outlet of their emotions and there also some who take photography by career or profession.
There are a few things you should consider before trying to get into underwater photography. If you understand that underwater photography has very unique challenges. You will be able to find your way through the learning curve much quicker than most. Underwater photography equipment has come along way since I first became interested in it. The difference between underwater photography and other types of photography is that it relies just as much on technique as it does your equipment. A wedding photographer can have great technique, but if the equipment is substandard then it will affect how the photos turn out.
Prime lens offers single focal length example 35mm, 50mm, 200mm, etc. 50mm prime lens is many photographers' favorite, commonly used for portraits. As prime lens offers single focal length, its construction is simpler and thus expect less distortions to the imagines.
As the camera goes, think about the type of equipment to be used to make the perfect baby portrait. You want it to be portable, so you can make the shots rather than the job much better. Should be small, both for portability and not to alarm the children. Digital is better because you can shoot a lot of shots and never have to reload. But make sure it is a quality piece of equipment that will be shot in HD for when that shot prefect, but moved to a nice print portrait.
Compose before you shoot. After you figure out how to get rid of red-eye, it's time to take control of your photos. You can do that by paying closer attention to the composition. Look through the viewfinder a new eye toward taking more interesting shot.
Now comes the easiest part - shooting the food. Everything should already be in place before the plate of food arrives-tablecloth, props, tripod mounted camera, lighting and even an empty plate as a fill-in until the "real" one with the food arrives.
The lighting of fashion photographs must be very good. If you want to get into fashion photography then you will need to get some good quality lights. Using work lights from home website depot may be fine for some types of photography but fashion photography will require lots more control over your lights. The transition from high intensity area of lights to low areas of lights must be seamless. The lighting will be a big factor in how the model ends up looking.