DSLR入门知识

OMG
Mr. Kr



只要看见白色我就瞬间被秒杀了
大爱 >,<♥

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DSLR - Digital Single Len Reflection(单镜反射相机)

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Shutter Speed 快门

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Fast shutter speed = freeze motion


Slow shutter speed = blur motion


Shutter speed : (slow) 1，1/2，1/4，1/8，1/15，1/30，1/60，1/125，1/250，1/500,1/1000，1/2000，1/4000 (fast)



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Aperture 光圈

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Large aperture = small f (narrow depth of field)

主角清晰背景蒙(不能用在团体照)

Small aperture = large f (wide depth of field)

主角背景一样清晰

F value - (small) F1，F1.4，F2，F2.8，F4，F5.6,F8,F11,F16,F22,F32 (large)



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ISO (感光度)

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Low ISO - good quality
High ISO - brighter image with noise (for night scene)

ISO: (low) 100，200,400,800,1600，3200 (high)


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Exposure Compensation 曝光补偿

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Shooting dark object - decrease exposure compensation


Shooting light object - increase exposure compensation


Ev（Exposure Value）: -2，-1，0，+1，+2


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Histogram

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More pixels on left = dark
More pixels on right = light

有时候会发现照片在电脑跟相机上看起来不同，这是因为相机的LCD色调跟电脑不同，学会看Histogram可以知道到底有没有过暗或者过亮。


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Capture Mode 拍摄模式

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Auto - set shutter speed + aperture + ISO automatically
Program - set shutter speed + aperture automatically (manual ISO)
T - set shutter speed + ISO manually (auto aperture)
A - set aperture + ISO manually (auto shutter speed)
M - set shutter speed + aperture + ISO manually




Credit :
http://web.canon.jp/imaging/enjoydslr/part1/1B.html
http://cforum.cari.com.my/viewthread.php?tid=2129661&extra=page%3D1&page=1