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Thursday, 21 October 2010

How how to use different ISO values

ISO is the camera in the traditional meaning of Film Speed, we usually use on the packaging film can be clearly seen that ISO values, such as ISO 100, ISO 200, ISO 400, etc., extended to the equivalent of the digital CCD camera sensitive to the speed . By adjusting the ISO value, the light-sensitive CCD sensitivity can change, and the higher the ISO the faster the light-sensitive CCD. That under certain conditions, exposure, ISO higher, the shorter exposure time required.Replacement KONICA MINOLTA NP-900 Charger


ISO film speed in different relative relationships between the index and the camera shutter or aperture between the index of the relationship between the same as that of ISO 100 film speed is twice the speed of ISO 50 film, but also the sensitivity of the former for the latter is sensitive double degree. This means that if you use ISO 200 film to 1 / 250 sec, aperture f 8 shooting scene, then shoot with ISO 100 film to be given the same scene twice the exposure.Why? ISO 100 film because only half of the sensitivity of ISO 200 film. Improvement can reduce the ISO CCD sensitive time, which for us in providing low-light shooting easy. Because usually when shooting in low light or at night, it will require a longer exposure time, flash is easy to destroy improperly exposed film had to use hand-held camera on a tripod to shoot clear photos in order, especially for the use of compact digital cameras are concerned, how is it possible to carry a tripod out of entertainment it?

ISO to a different shooting almost the same, but the shutter time is greatly accelerated. The faster the shutter speed to capture movement the better scenes, including the capture animals, athletic games, as well as water droplets, and even the shape can still shoot water droplets, which are at a higher ISO as the prerequisite.Replacement konica minolta np-700 battery

The higher the ISO the grainier the picture. For the film, the grainy due to rapid light-sensitive silver halide chemical changes when the aggregation of the formation of block and a digital camera is the CCD caused by rapid photosensitive pixel noise of the formation of photosensitive uneven. This way, ISO setting higher requirements do not apply to higher quality pictures, especially portraits, as well as still life photography, close-up of the class.

The higher the ISO the grainier the picture. For the film, the grainy due to rapid light-sensitive silver halide chemical changes when the aggregation of the formation of block and a digital camera is the CCD caused by rapid photosensitive pixel noise of the formation of photosensitive uneven. This way, ISO setting higher requirements do not apply to higher quality pictures, especially portraits, as well as still life photography, close-up of the class.Replacement konica minolta np-900 battery

So when we set the ISO to be flexible to use, this is a great digital camera advantage. Play freely, and even a little entertainment digital camera, I believe they should be able to maximize performance, excellent photo shoot!ISO is the camera in the traditional meaning of Film Speed, we usually use on the packaging film can be clearly seen that ISO values, such as ISO 100, ISO 200, ISO 400, etc., extended to the equivalent of the digital CCD camera sensitive to the speed . By adjusting the ISO value, the light-sensitive CCD sensitivity can change, and the higher the ISO the faster the light-sensitive CCD. That under certain conditions, exposure, ISO higher, the shorter exposure time required.


ISO film speed in different relative relationships between the index and the camera shutter or aperture between the index of the relationship between the same as that of ISO 100 film speed is twice the speed of ISO 50 film, but also the sensitivity of the former for the latter is sensitive double degree. This means that if you use ISO 200 film to 1 / 250 sec, aperture f 8 shooting scene, then shoot with ISO 100 film to be given the same scene twice the exposure.Why? ISO 100 film because only half of the sensitivity of ISO 200 film. Improvement can reduce the ISO CCD sensitive time, which for us in providing low-light shooting easy. Because usually when shooting in low light or at night, it will require a longer exposure time, flash is easy to destroy improperly exposed film had to use hand-held camera on a tripod to shoot clear photos in order, especially for the use of compact digital cameras are concerned, how is it possible to carry a tripod out of entertainment it?

ISO to a different shooting almost the same, but the shutter time is greatly accelerated. The faster the shutter speed to capture movement the better scenes, including the capture animals, athletic games, as well as water droplets, and even the shape can still shoot water droplets, which are at a higher ISO as the prerequisite.

The higher the ISO the grainier the picture. For the film, the grainy due to rapid light-sensitive silver halide chemical changes when the aggregation of the formation of block and a digital camera is the CCD caused by rapid photosensitive pixel noise of the formation of photosensitive uneven. This way, ISO setting higher requirements do not apply to higher quality pictures, especially portraits, as well as still life photography, close-up of the class.

The higher the ISO the grainier the picture. For the film, the grainy due to rapid light-sensitive silver halide chemical changes when the aggregation of the formation of block and a digital camera is the CCD caused by rapid photosensitive pixel noise of the formation of photosensitive uneven. This way, ISO setting higher requirements do not apply to higher quality pictures, especially portraits, as well as still life photography, close-up of the class.Replacement samsung l100 charge

So when we set the ISO to be flexible to use, this is a great digital camera advantage. Play freely, and even a little entertainment digital camera, I believe they should be able to maximize performance, excellent photo shoot!ISO is the camera in the traditional meaning of Film Speed, we usually use on the packaging film can be clearly seen that ISO values, such as ISO 100, ISO 200, ISO 400, etc., extended to the equivalent of the digital CCD camera sensitive to the speed . By adjusting the ISO value, the light-sensitive CCD sensitivity can change, and the higher the ISO the faster the light-sensitive CCD. That under certain conditions, exposure, ISO higher, the shorter exposure time required.Replacement samsung l200 charger


ISO film speed in different relative relationships between the index and the camera shutter or aperture between the index of the relationship between the same as that of ISO 100 film speed is twice the speed of ISO 50 film, but also the sensitivity of the former for the latter is sensitive double degree. This means that if you use ISO 200 film to 1 / 250 sec, aperture f 8 shooting scene, then shoot with ISO 100 film to be given the same scene twice the exposure.Why? ISO 100 film because only half of the sensitivity of ISO 200 film. Improvement can reduce the ISO CCD sensitive time, which for us in providing low-light shooting easy. Because usually when shooting in low light or at night, it will require a longer exposure time, flash is easy to destroy improperly exposed film had to use hand-held camera on a tripod to shoot clear photos in order, especially for the use of compact digital cameras are concerned, how is it possible to carry a tripod out of entertainment it?

ISO to a different shooting almost the same, but the shutter time is greatly accelerated. The faster the shutter speed to capture movement the better scenes, including the capture animals, athletic games, as well as water droplets, and even the shape can still shoot water droplets, which are at a higher ISO as the prerequisite.Replacement samsung sc-hmx10c charger

The higher the ISO the grainier the picture. For the film, the grainy due to rapid light-sensitive silver halide chemical changes when the aggregation of the formation of block and a digital camera is the CCD caused by rapid photosensitive pixel noise of the formation of photosensitive uneven. This way, ISO setting higher requirements do not apply to higher quality pictures, especially portraits, as well as still life photography, close-up of the class.

The higher the ISO the grainier the picture. For the film, the grainy due to rapid light-sensitive silver halide chemical changes when the aggregation of the formation of block and a digital camera is the CCD caused by rapid photosensitive pixel noise of the formation of photosensitive uneven. This way, ISO setting higher requirements do not apply to higher quality pictures, especially portraits, as well as still life photography, close-up of the class.Replacement samsung sc-mx20 charger

So when we set the ISO to be flexible to use, this is a great digital camera advantage. Play freely, and even a little entertainment digital camera, I believe they should be able to maximize performance, excellent photo shoot!


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