愛色麗 X-Rite ColorChecker Mini Gray Balance迷你版灰平衡卡

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愛色麗 X-Rite ColorChecker Mini Gray Balance迷你版灰平衡卡
名稱：X-Rite ColorChecker Mini Gray Balance
規(guī)格：10.2X17.75cm
產地：美國

灰卡在數碼相機上的應用1.決定白平衡時，拿出灰卡，讓相機的取景器充滿整個畫面,，不同的相機有不同的設定方式,，但大多是進入“自定白平衡模式”對標準灰卡的白面，拍攝一張相片,，DC便會得知在該光線條件下,，什么才是”白色”。2.決定曝光值時,，請使用灰面,，如果有反射式測光表時，可以測光表的值做參考（測光表請貼近灰卡）,，可以改變焦距,，令其拍攝范圍涵蓋灰卡?；铱ǖ钠渌饔?.在攝影棚的多燈作業(yè)中,，可以決定主副燈的照明比?！?.可以簡單地用來判斷相機的色彩平衡,。
可放在口袋里的精簡版灰平衡卡

ColorChecker Mini Gray Balance card is a pocket size version of the 18% Gray
reference square used in the standard 24-patch ColorChecker. This Gray is
scientifically engineered to provide a precise uniform surface that is
spectrally neutral （reflects equal amounts of red, blue and green） in all types
of light conditions. The photographer can now have confidence that the camera
draw image is as close to real life as possible.
ColorChecker Mini Gray Balance gives photographers a way to adjust the digital
camera’s color sensitivity to exactly match the ambient lighting conditions, in
effect, change what that the camera 搒ees.?nbsp; The perceived color of white
often changes based on ambient conditions - outdoor it is perceived to be
cooler, indoor it is perceived to be warmer and under fluorescent light it is
perceived to be greener.  Even in a controlled studio environment, establishing
an accurate custom white balance ensures an accurate image from the start of
each new photo session.
ColorChecker Mini Gray Balance Features and Benefits:
>      Pocket size version of the middle gray reference square from the
ColorChecker
>      Provides a precise uniform surface that is spectrally neutral under all
lighting conditions
>      Ensures that the digital camera抯 raw image accuray portrays real life
 
功能描述 
 Application: Achieve realistic color with accurate gray balance. Gives
photographers a way to adjust the digital camera’s color sensitivity to exactly
match ambient lighting conditions
Size: 4 x7 in.
Number of Colors: 1
Description of Colors: 18% Gray
Depending on use, it is recommended that you replace your ColorChecker chart
every two years to ensure correct color identification.