Editor's Note: January 29, 2026: We've checked to make sure that our recommendations are still available and competitively priced. We’re in the process of testing a new round of metal detectors to ...

GRINTECH专注于生产渐变折射率（GRIN）微光学透镜和透镜系统，产品涵盖信息技术、医学和生物医学技术等领域。公司采用无毒银交换技术制造圆棒透镜和柱透镜，微型透镜尺寸在200μm至2mm之间，具有出色的光学性能。其平面表面设计便于集成到微型光学系统中 ...

SI contributor Paul Liberatore attended the recent PGA Show, where he found some intriguing launch monitor options for the year ahead. I recently returned from the 2026 PGA Show in Orlando. And of all ...

Thorlabs的PM320E双通道台式光功率和能量计，具备25种兼容传感器，拥有大屏幕图形显示和多种测量及编程功能。适用于实验室和工业环境中的精密光学测量。该设备支持连续和单次脉冲激光源的能量测量，并可通过USB 2.0接口实现远程控制。其双通道设计允许进行 ...