haoliang123 发表于 2009-9-18 17:17:33

亚纳米级Notch Filter光学陷波滤波器)

产品名称:超窄带宽 Notch Filter
所属类别:超窄带宽 notch filter
厂家名称:昊量光电
产品简介:
超窄带宽 Notch Filter
TNF系列超窄带宽Notch Filter(光学陷波滤波器)是目前世界上投入商业生产的最窄的Notch Filter,带宽仅有10 cm-1。在拉曼光谱中,是测量低波数斯托克斯及反斯托克斯信号的有力工具。此外,由于TNF系列超窄带宽Notch Filter中的filter是由全玻璃材料制成,所以和传统的Notch Filter比较,它具有更高的损伤阈值及工作寿命。

http://www.haoliangtech.com/UploadFile/2009910133917281.jpg
典型应用

 拉曼光谱(Raman Spectroscopy)  纳米材料测量  制药检测  生物拉曼光谱

指标参数:

Laser line Wavelength (nm)FWHM (nm)FWHM (cm-1)Optical Density(OD)633nm (HeNe laser)<0.4< 10 4785nm (diode laser)<0.7< 10 41064nm (DPSS)<1.2< 10 4Other wavelengths are available

Custom possibilities Available spectral lines 633 to 1600 nm Available bandwidths (FWHM) <=0.4 nm @ 633 nm (< 10 cm-1) Optical density 4 to 6 Signal out-of band throughput up to 80 % Damage threshold > 100 kW/cm2 average power
> 5 GW/cm2 peak power @ 1064 nm, 8 ns Aperture diameter <= 5 mm or <= 10 mm
Dimensions of box (H x W x L) 1.63’’
x 1.17’’ x 2.63’’ (4.14 cm x 2.96 cm x 6.67 cm)Operating temperature 10 to 40°C
Storage temperature 5 to 50°C Angle of incidence 0° Input angular beam divergence < 3 mrad
如需进一步信息,请致电昊量光电。
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