The 77644 Collimating Beam Probe is made from fused silica and has a 19 mm effective focal length lens. It captures and collimates the output cone from fused silica fiber bundles.



77644准直光束探头是由熔融二氧化硅制成的,有一个19毫米的有效焦距透镜。它捕获和准直熔融石英光纤束的输出锥。