OD 4.0 陷波滤光片

TECHSPEC OD 4.0 Notch Filters

低成本设计
在激光波长处的截止率可达OD 4.0
透射波段范围广
OD 6.0 陷波滤光片可以获得

这种TECHSPEC® OD 4.0 陷波滤光片采用低成本设计，可代替褶皱型陷波滤光片。这种TECHSPEC® OD 4.0 陷波滤光片在激光波长的±2.5%范围为截止带，截止率都在99%以上。本品采用APRS镀膜技术制作，膜层结实耐用，可靠性高，不受时间、温度或湿度的变化而老化。本系列所有的滤光片都安装在黑色氧化铝环中，并标有参数以方便识别以及定位。

This graph is an example of a standard notch filter transmission curve. For specific wavelength data, please refer to the curve PDF attached to each respective part.

All mounted TECHSPEC® Optical Filters have an arrow on the side of the mount that points to the filter-coated surface for quick reference. Filter oriented such that arrow points to filter coated surface S1. Anti-reflective (AR) coating is applied to S2.