Request InfoPrinceton Optronics Inc.Princeton Optronics Inc. has introduced a vertical-cavity surface-emitting laser (VCSEL)-based end-pumping module for pumping Nd:YAG lasers. The device delivers >900 W of quasicontinuous-wave power at 808 nm, is highly reliable and operates at temperatures of >50 °C. It has four small VCSEL chips connected in series, each delivering 230 W of output power. The chips are mounted on a copper block that the customer can mount on the heat sink. The module is suitable for users who want a ready-made pump for solid-state lasers, pulsed illumination and medical applications. It can be...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 8/3/2023Three-axis Positioning StagesThe YPR-10-15-60 series of compact, three-axis yaw, pitch, and roll Stages from Optimal Engineering Systems Inc. integrate a 60-mm diameter rotary stage with two goniometers. 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