长光纤 Quartz Optical Fiber, Φ600μm, L0.5m Quartz Optical Fiber, Φ1000μm, L0.5m | Y型光纤 Y-type Quartz Fiber, Seven Core with Φ400μm, SMA905, Detection End is TA, Each End Length is 1m, Total Length is 2m. | 积分球 Φ30mm Integrating Sphere for Reflection, Φ30mm |
积分球 Φ38mm Integrating Sphere for Absolute and Relative Irradiance, Φ38mm | 余弦校正器 Cosine Corrector, Used for Fiber | |