วันพุธที่ 27 เมษายน พ.ศ. 2554

Essential Information on targets

Essential Information on targets

Essential Information on targets

Posted: 27 Apr 2011 11:20 AM PDT

Canon EF-S lens

As we know, there's a camera, a situation can be performed in all types of shot, the same goes for goals. Drawback Each lens has its own individuality and components with individual benefit and for others. With an understanding of how to separate the camera lens a little more about each other, we learn how to apply the credits right camera for the state and.

The selection of Canon lenses for your DSLR can be veryfun and challenging. Canon offers an extensive collection of lenses for amateurs and experts. The purchase of a lens is an important process and procedure, as would the introduction of a new kit for your photo, but you want to make sure that your order is to be smart.

Most of the 35 mm SLR cameras on the market have a "standard lens". Objective standards now refer to a lens with focal length of 50mm and isthe format that a lot of people like what we see normally seen with my own eyes. As such, it is still a 50mm lens extremely well-liked among all the photographers. Usually 50mm lens has an aperture of F1.8 higher. There are also faster lens with F1.4 aperture largest and F1.2. These lenses produce fast, quality and lead to higher function.

Another obsession is to write down all SLR / DSLR are compatible. The lenses can be done to move smoothly and differentiated from the camera on Mt. The most popular mounting for most cameras today is the bayonet. to change in a bayonet type lens in a holder for the completion of a lens, the touch of a switch near the Monte then turn the lens is only 45 degrees clockwise to add another goal, just point the lens to the mark on the camera and camcorder > Lens and turn the lens in the 45 degrees counterclockwise.

The talent of different lenses SLR / DSLR is really one of the main reasons for the vision and tremendous ease of use in the field of photography compared to other cameras. Therefore camera lens that is usually not be able to leave most of the camera with. Usually, photographers think more should have two or more lenses in the class of wide-angle lens and> Lens.

Canon lenses have a focusing ring, which mode allows the user to focus the lens itself, and a control focus with which users want to focus as automatic or manual. Latest Canon lenses are image stabilized lens, panning allow photographers to turn the stabilizer off and pick-up or different ways to stabilize the different modes of photography, one for general use and one for. In addition, the lenses alsohave a remote switch focus, limiting the photographer is the focal length, autofocus can help in time.

Canon EF lenses, lenses, short for "electronic focusing." were introduced in 1987 to film Canon lenses. SRls are well matched with all current versions of Canon Digital. Other types of Canon EF-S. objectives of the EF-S will only work on some CanonCameras. S stands for "short back-focus", and means that the lens closest to the sensor. Full-frame SLR like the 5D with EF-S lenses, not the style, because the mount is slightly different.

The series is the Canon Professional Series Lens. Lenses focus very fast and often characterized by high opening, usually up to 2.8, so that they work well in low light. Canon L seriesElements in white instead of black, as they say, that these deposits reduces heat, sunlight, the lenses used. L-series made ​​only with an EF-mount, not EF-S.

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