成色要求：
9成新：外观轻微使用痕迹，屏幕无划痕，按键无磨损
二手
基础配置：
输出偏振态的高精度和可重复性：庞加莱球上的±0.09°
输出偏振态的低波长依赖性：在庞加莱球上为 ±0.1°/nm
高偏振消光比 >45 dB (1530 nm – 1560nm)
功能OK
产品求购
更多求购
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