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| Extremely Low Light Shoot at Ciletuh GEOPARK |
if you want to know what is ISO, Please read this article: What is ISO or ASA
Ok, lets see 4 group of What ISO You Have To Use In Taking A Picture
1. Low speed shot (ISO 25-64). when you used for photographing, it will produce granules or mold surface that is smooth and low contrast. Usually chosen and used by professional photographers to photograph the architecture or still life and shooting inanimate objects.
2.Medium or medium speed (ISO 100-200). This group is a group of the sensitivity of the most widely used because it is the most popular group. This ISO is ideal for shooting outdoors in bright weather. Resulting a sharp prints where grained granules were still smooth. Ordinary ISO is widely used for shooting panoramas, travel journey and photographs of family documentation.
3.Fast or fast. ISO (400-800). ISO with that much can have a good ability to cope with a situation in which a little less light shooting. ISO uses this type will produce images with prints that reveal the details a bit rough, but to use it allows photographing objects that move quickly with good and sharp. Photographing more flexibility in regulating the use of the diaphragm, for example, aperture f: 2.8 is able to blur the background. Generally, photographs are taken using natural light or natural light will give better results and attractive.
4.Ultra fast or very fast (ISO 1000-up). Designed to a shooting the situation where light is extremely low or taking pictures with the light pickup and produce prints with granules that looked rough, especially when printed large. But in its development whether fast or very fast can be improved so as to produce quality that is not inferior to that being. With the ISO is not only intended for shooting low light but also for shooting that contain motion very quickly so as to freeze the movement of such movements in sports as well as offering a number of creative thinking with intentionally to show the effects of grain or rupture as an effect that is thought to contain art ,
Although the selection of ISO is often ignored or did not make a problem, especially for photojournalists but should remain a particular concern, especially for photographers who wish to produce a good print and fine-grained. Because of the division of ISO as above should have to know it well, so before taking the picture can easily determine or select the movie according to the needs and desires will be achieved because the real success of a photograph is often not separated by the ability of the photographer in determining the choice of using ISO.