The 77260 X-Y-Z Focusing Lens Assembly is used for imaging the output of a monochromator onto a detector or fiber. It has an integral filter holder and manual shutter, and a 20 mm clear aperture. The 77260 holds two lenses; one acts as the condenser, collimating light from the source or monochromator exit, the second focuses the collimated beam. Lens 1 is adjustable ±3 mm in the X and Y directions for precise positioning of the image onto small targets (i.e. fiber bundles). Lens 2 has 2.9 inches (73.7 mm) of Z (focus) adjustment. Requires (1) or (2) 25.4 mm diameter Plano-convex Lenses (ordered separately).

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  X-Y-Z Focusing Lens Assembly

77260 X-Y-Z聚焦透镜组件用于将单色器的输出成像到探测器或光纤上。它有一个整体滤镜支架和手动快门，以及一个20毫米的光圈。77260有两个镜头;一个充当冷凝器，从光源或单色器出口对准光线，第二个聚焦对准光束。镜头1可调±3 mm X和Y方向的图像的精确定位到小目标(即纤维束)。镜头2有2.9英寸(73.7毫米)的Z(焦点)调整。要求(1)或(2)25.4毫米直径的平面凸透镜(单独订购)。