在用于在所传送的光处理的颗粒和/或颗粒尺寸的确定容器中的测量体积的图像的拍摄的装置，包括一个照相机（7），所述包壳管连接在一个与安装法兰（2）（6）设置，并与一调整的光束路径 耦合到（28）所述光源（27）相关联。 用的调节装置连接到所述照相机（7）的一个（26）是布置在所述套管（2）内的可滑动地密封在所述安装凸缘的孔远心物镜（12）（6）分配到所述透镜（12）相对的端部，所述调节装置（ 28）和所述调节装置（26）布置，并且其中所述调整装置（28）被耦合到光源（27）接收和同心地对准到包层管壳体（31）。

An apparatus for image acquisition a measuring volume in a container for detection of particles and / or particle sizes in the transmitted light process comprises a camera (7) is arranged connected in one with a mounting flange (2) cladding tube (6) and in the beam path one with an adjustment device (28) coupled to said light source (27) is associated. The one with an adjustment device (26) connected to the camera (7) is a telecentric objective (12) within said sealed in a bore of the mounting flange (2) arranged in the jacket tube (6) is associated, on its the lens (12) opposite end, the adjustment device ( 28) and the adjusting device (26) are arranged, and wherein the adjusting device (28) is coupled to a light source (27) receiving and concentric with the envelope tube oriented housing (31).