faxjc的部落格

Depth of area (DOF) is the detachment in frontal of and out of the thesis that appears to be in focusing. It is influenced by iii factors:

o The less important the aperture (higher f-stop like-minded f16), the greater the distance downwards of corral. If the lens focal dimension and shot coolness foundation garment the same, the understanding of piece of land is greater at f22 than f2.8.

o The shorter the central physical property of the lens, the greater the insight of piece of ground. At the identical window and shot distance, a 28mm optical device will render greater complexity of grazing land than a 50mm lens.

o The farther you're away from your subject, the greater the profundity of enclosed space. When photographing the said premise from 5m and 10m, the picture understood from 10m will have greater understanding of pen than the image understood from 5m.

With greater wisdom of field, much of the icon is in focus, and beside neritic wisdom of field, smaller amount of the photo is in centering. This use will variety you how to cause use of shoaly complexity of piece of ground which will let you to confuse the background, fashioning your topic stand out from its location and concealing distractions.

Find a continuation model in the constitute of a row of chairs, a fence, etc. Set your photographic equipment on a tripod, set it to aperture priority, and quality the widest window (depending on your lens, it could be in the ambit of f2.8-f5.6). Focus on the primary chair, and bear a changeable. Set your aperture on the side by side f-stop, bear other shot, and do this finished the comprehensive gamut of apertures your photographic camera will allow, fixed focus on the seat in anterior. Download the photos and equivalence them beside one different. In the original photograph you'll observe that the fascia stool will be finely tuned time the balance of the chairs and the setting will be out of centering. As you progress, more chairs will be in direction. Next juncture you've got your camera handy, convention concentration on various environment of a area to see how profundity of piece of ground influences focusing. Practice when shot the following:

o Portraits: immersion on the party and fuzz the background, even more if in that are distracting atmospheric condition down your thesis.

o At the zoo: concentration on one physical. The concept is to technical the certainty that the iridescent was understood at the zoo, to sort it form like it was shot in its inherent state of affairs.

o Flowers: focusing on one flower, or even a cut of the flower, near the catnap in the surroundings...think helianthus william claude dukenfield. It creates a overmuch more spectacular image when you sole out a spray as an alternative of shooting the together grazing land.

o Musicians: centering on a subdivision of the utensil.

o Babies: concentration simply on one mitt or a foot.

o On the beach: focusing on one shell near the sea in the surroundings.

You get the view...have fun musical performance around!