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A guide to the features of digital cameras
Posted by admin | Posted in 1080p Full HD Articles | Posted on 17-02-2010
Let's go right to go and explain the roots are the most popular features available on modern compact digital cameras available today. We have posted a simple guide describes the main concepts that are used.
Megapixels. What are they?
These are the small bright dots that make up the image. If you print larger than a standard photo - say, A4 to A3 - then 12 megapixels is perfectly adequate. Do not let the number of megapixels flattered. Less is sometimesMoreover, it means too much on a tiny sensor that the risk of distortion associated with image noise. This means that your photo will have a lot of grainy pixels.
Screen Size
This is often expressed in inches. 2.5 to 3 cm will be sufficient space for the rear, a duck at ease with what they have. LCDs are generally, although some of the latest cameras offer touch-screen technology - a bit 'as an iPhone. It is important to get some plastic film as a protectorThis is the first place to collect scratches badly.
Optical Zoom
This is "real zoom". It is based on the optical system of the camera to get closer to the action, allowing you to take possession on the megapixels, the resolution of known for better quality. This is certainly better than digital zoom. When choosing a camera, just look at the optical zoom stats.
Digital zoom
This is not the same optical zoom. All this does is enlarge the image. You do not seem to beand closer to the real thing, the grab, and the resolution are YE / megapixel losing in the final image. Post-processing software will do the same.
Scene Recognition
In modern cameras, there are different modes such as Portrait, "" Fireworks "or" landscape. "This is very powerful. Shooting Sports, for example, usually requires a fast shutter speed in order to consolidate movement. Landscapes prefer a narrow opening for better depth of field. Do not worry too muchtechnical conditions, such as the recognition of this scene is not all the magic for you.
Face
This part is very intelligent. Many cameras detect when there are pictures of people and is located in automatically on their faces.
Wide-angle lens option
This is for shooting in small rooms, is like the central point of a wide angle great to have a very broad term. E 'as the type of shots to take the estate into a room. E 'useful for recordingPhotographs of buildings in the city. It can also be used when approaching good design of information landscapes featured picture.
HD
These cameras can reproduce 720 lines on the screen. High definition, ie. The next step is …
Full HD 1080p
Do not be surprised to know that the 1080 lines reflect on the screen. The P stands for "progressive" and refers gained on how the screen.
So you.
