ISO

ISO is often described as the sensitivity of the camera's sensor to light. Usually in the write in the numbers 100, 200, 400, and so on

Number 100 (there are some cameras that have a smaller ISO number), require more light intensintas with a low level of sensitivity of the sensor to produce a photo / image the right light (proper exposure). And vice versa of the ISO number (eg 3200) has a high level of sensitivity and a light sensor that reatif bit to get the right picture of light. This effect on the resulting image.

As such a low ISO requires more light with a high level of sensitivity of the sensor. The resulting photo will be relatively clean (relatively free of noise), with richer colors (a lot) and bright. Not the case with when we use a higher ISO number. With this level of sensitivity to higher light, but require low light intensity, photo generated relatively less clean (relatively more noise it).

Night Photo ISO 3200/f2,2








Keep us always in a low ISO number. Between 100-200 for normal limits or to limit the number 400. But one day we are required to use the ISO greater numbers, especially to reduce camera shake because the shutter speed is very slow and at times shooting in low light.

Do not forget to incorporate a combination of numbers shutter speed, aperture and ISO to get a better photo.

Canon Kit Lens : EFS 18-55mm/f3.5-5.6

For those who are new to the kit lens Canon EFS 18-55mm/f3.5-5.6, this information may be helpful to understand the lens.
EFS? EF-S Code in Canon kit lens means the lens is made for a camera that has a mirror box 2/3 smaller than usual 35mm/EOS camera mirror. The term is commonly known as the 1.6x cropping factor. The lens EF-S was deliberately made by Canon to meet user market middle-class cameras. It's point is located at the camera. The cameras that support the lens EF-S also known as sub-frame camera. The cameras can also use the code EF lenses, or lenses that support the full frame cameras. But cameras can not use the full frame lenses with EF-S code.
Figures 18-55mm lens focal length is addressed. That is the Canon kit lens, we freely choose the focal length from 18mm to 55mm. This is also a zoom lens.
Focal length is the length between the focal point of the lens with the camera sensor point. Well this lens focal length determines the width, breadth of view coverage that can be received by the camera. For example, focal length lens with 18mm wide-lens view of the extensive coverage of more than 35mm focal length lens.
The figure shows the description of f3.5-5.6 lens diaphragm. Description This figure shows that if we change the focal length lens, for example, from 18mm to 35mm, large aperture lenses will also change automatically. Remember that the larger the diaphragm, the smaller the lens opening to receive the light that goes into it. The figure also shows the number f3.5 aperture lens is the largest owned.
Image Stabilizer, by definition, explaining that the lens has the ability to dampen vibration of light that occurs especially when we pressed the button for the camera / image capture. This stabilizer function can be set on / off it on the appropriate button on the lens kit.
AF / MF, the information to select the Automatic / Manual Focus on the lens.
Up/0.25m/0.8ft close symbol, explaining the kit lens can capture a good image when the object has a distance of at least 0.25m/25cm or 0.8feet of the lens.
Hopefully useful .....
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I took from my blog at http://kamerafotografi.blogspot.com/