Wave limiting filter
Model：NoiseBlock
Overview
ndax SureBlock Notch filter is a reflector holographic filter (VHG), which is made of proprietary glass and is designed for long life, high efficiency and excellent transmittance. Ondax's manufacturing process is highly stable to ensure excellent repeatability between components.Description
1. Overview
限波滤波器 provided by Sunpump, designed for raman spectroscopy applications. Customization is available upon request.
3. Typical Applications
Raman spectroscopy; 长寿命; 高效率; 优异的透射率.
Specifications
| Standard Raman wavelength nm | 488/514/532/633/785 |
Technical Data
超低频拉曼光谱系统（SureBlock™ + NoiseBlock™ 组合）
SureLock™ 拉曼激光器 + NoiseBlock™ ASE 抑制器 + 两级 SureBlock™ 陷波滤波器构成的紧凑型超低频拉曼系统，替代传统大带宽滤波器（数据来源：Ondax SureBlock™ 应用资料）
硫样品拉曼光谱（斯托克斯/反斯托克斯）
清晰显示斯托克斯与反斯托克斯位移，激发波长附近的放大自发辐射（ASE）噪声被强力抑制（数据来源：Ondax SureBlock™ 应用资料）
L-胱氨酸超低频拉曼光谱
可在激光线 10cm⁻¹ 附近分辨出尖锐、可辨识的光谱特征（数据来源：Ondax SureBlock™ 应用资料）