带通滤光片是一种可以让特定波长的光通过而让其他波段的光反射(或衰减)的光学组件。

产品特性:
 
•    膜层致密度高,防水防潮性能强
•    低温漂,耐候性好,寿命长,性能稳定
•    超净化无尘生产,高精密检测检验
 

典型光谱:

 

 

典型技术参数:                  Dimension                4mm ~ 80mm, round or square                Center Wavelength (CWL)                340nm ~ 1570nm                Full Width at Half Maximum (FWHM)                0.3% ~ 0.6% of CWL                Transmission at CWL                >70% (Or Custom Design)                Cut-off Wavelength                UV - NIR                Blocking                 >OD4 or OD6                 Slope (T=1% to T=90%)                 80/50