Sunday, July 3, 2011

Aperture size consideration

Scenery photography Digital Camera Battery depth of field control is very important link, if no prospects, the middle ground, vision of arrangement, clap out of the screen, easy-flat. And a covers nearly to the image of far, rely on aperture to control of the depth of field layout.

Relative to the portrait photography, scenery photography sony bp-65h battery lens aperture in the use of thought is very different. Portrait lens notice is the largest aperture and lens, the largest aperture of how quality when. Good portrait lens maximum aperture of big, and maximum aperture is very good quality can work, aperture, aperture to clap a charming shallow depth, and more than the excellent quality.

To scenery photography sony bp-l90 battery, attention is and portrait photography very different factors. Old traditional large camera as the aperture, scenery will narrow as far as possible, even retreat to F64 such small aperture, can get enough of the depth of field. Digital camera although piece of picture is not like the film so big, but also want to rely on shrinkage to strive for more aperture of the depth of field. It may also be said that pat scenery of the lens with the needs of the aperture, for maximum, the less likely for narrowing the aperture graphics is more important.

Simple common sense for, the biggest of the optical aperture is not easy to have a good quality, a general lens with the reduction of the aperture, and gradually become the good quality. How to in the current optical technology inside, to the greatest aperture, portrait lens is thinking, and the scenery of the difficulty of the camera sony bp-l40 battery, is in the small aperture to avoid small aperture diffraction, caused by a recent quality. Like, they see the macro the photographer is this one of the lens aperture to the minimum many small, and the small aperture graphics can cause the interest is the main point.

In landscape photography at cuhk with small aperture. So like this one AF70 ~ 300 mm nikon camera though not F2.8, but has been more popular, plus the existing new version of a VR function, really practical.sony bp-l60s battery

No comments:

Post a Comment