DSLR – you can not point and click?
Camera Type:
Base point and shoot digital cameras
A DSLR (digital single-lens reflex) – This system uses a mechanical mirror and pentaprism deflects light from the target in the viewfinder.
minor adjustments: shutter speed, aperture, ISO:
If you are the night sky with all the above is also quite low, except of course with the moon. That is, if you want to take a picturethese things have been or are in camera as much light as possible. There are several ways to control the cameras in the amount of light in pictures.
First there is the shutter button. When it opens, allowing the light reaches the sensor digital camera. When the shutter stays open longer, more light is absorbed. Shutter speeds are measured in fractions of seconds, usually about 1:01, 000 for the second fastest time in seconds of exposure to the longest. A digital SLR camerais kept in possession of a bulb setting "light that opens the shutter until the shutter button. Many cameras have a timer or remote shutter, which is a great feature.
Secondly, there is something like the iris, which is a hole of variable size in the camera lens. Above the hole, aperture settings more light, looking at these data as the Dingo f/2.8, f / 4, f/5.6 f / 8 higher the number, the bigger the hole. This backWhat would most people think. A setting of f / 4 has a larger aperture of f / 8 setting.
Finally, we expect a change in sensitivity to changes in digital cameras. ISO refers to film speed camera. ISO is, therefore, as different numbers on 35mm film in old cameras. Not really change anything in the camera, but you are adjusting the settings that determine how sensitive the ISO image from the camera sensor to light. ISOThe parameters are in the range 100-400 in simple cameras and Cam go to 800.1600, or even in the 3200 breeders cameras. The higher the ISO value, the brighter the image.
Advanced Tip: If you can find a way to sharp, shooting with high ISO settings, and a long exposure time and lighting.









