The 77646 Focusing and Imaging Beam Probe focuses the output of our Fused Silica Fiber Bundles. The fiber bundle is placed one focal length from Lens 1, to produce a collimated beam. This collimated beam is focused one focal length from Lens 2 (not included). The working distance is 7 mm less than the focal length of Lens 2. Lens 1 is a 19 mm focal length, F/1.7 fused silica lens, and is included with the probe. Choose lens 2 from the Related Products, based on the image magnification and working distance required. The nominal magnification is defined as the ratio of the focal lengths of Lens 2 to Lens 1. The Imaging Beam probe images the output from Oriel® Glass Fiber Bundles. It uses a complex lens (Lens 1) to collect the light, and a second lens, Lens 2, to re-image the end of the fiber bundle one focal length away.

77646聚焦和成像波束探头聚焦我们的熔融石英光纤束的输出。纤维束放置在镜头1的焦距处,产生一束准直光束。该准直光束从透镜2聚焦1焦距(不包括在内)。工作距离比镜头2的焦距少7毫米。透镜1是一个19毫米焦距,F/1.7熔融石英透镜,并包括在探头。从相关产品中选择镜头2,根据需要的图像放大和工作距离。公称放大率定义为透镜2与透镜1的焦距之比。成像光束探测凸肚®玻璃纤维束的输出图像。它使用一个复杂的镜头(镜头1)来收集光线,和第二个镜头,镜头2,重新成像的末端纤维束1焦距。