相机图像镜头黑白Gray Chart曝光亮点对比度R-27测试图卡TEYE236。
TE236相机黑白对比测试图卡。
TE236设计用于测量透镜呼吸。这就意味着仅通过改变聚焦点来改变透镜的焦距（场景再现比例）。它包含黑色背景上的三个白色垂直条纹。
The TE236 is designed to measure lens breathing. This means a change of the focal length (the reproduction scale of the scene) of the lens just by changing the focus point. It contains three white vertical stripes on a black background.
