Counterpoint camera lens and exposure machine

The utility model relates to a display device prepares technical field, discloses a counterpoint camera lens and exposure machine for improve the accuracy and the convenience of counterpointing, improve display device's yield. The camera lens of wherein counterpointing includes the camera lens body, and it has the light source of two kind at least colours to distribute around the camera lens body, and the luminance of the light source of every kind of colour is adjustable, with camera lens body signal connection's controller, the controller be used for when focusing on of gathering of camera lens body the score value produces alarm signal when being lighter than preset's threshold value, with the alarm that controller signal is connected, the alarm produces according to received alarm signal and reports an emergency and asks for help or increased vigilance. 本实用新型涉及显示装置制备技术领域，公开了种对位镜头和曝光机，用以提高对位的准确性和方便性，提高显示装置的成品率。其中对位镜头包括镜头本体，镜头本体的周围分布有至少两种颜色的光源，且每种颜色的光源的亮度可调；与镜头本体信号连接的控制器，控制器用于当镜头本体采集到的聚焦得分值小于预先设定的阈值时产生报警信号；