GX率反射光栅

企业性质生产商

入驻年限第3年

营业执照已审核

详细介绍

LightSmyth使用电信级偏振分集光学设计和激光频率稳定技术生产高效率反射光栅。采用投影光刻和反应性离子蚀刻技术在硅单晶基底上金属化，以实现单极化的高效性能。每个光栅均设计为母光栅，而不是复制光栅，达到低散射光和持久性能目标。规模化晶圆成本效益的制造为客户实现非常高的有竞争力价格。

更重要的是，相比传统的商业复制的全息光栅和机械排除光栅，减少散射光达到100X，达到**信噪比和低信道串扰。点击http://www.lightsmyth.com/products/premium_reflection_gratings/images/low_scatter.gif查看比较。

优点

应用

以下规格标准光栅有现货。可以根据线密度、光谱波段、输入/输出光束的几何形状和基板尺寸提供类似性能的透射光栅。

参数规格

光学参数

Description		Units
Line Density	1200	lines/mm
Optimum Angle of Incidence1	68	degrees
Wavelength Range (in vacuum)	1526-1566	nm
Line Density Uniformity (within grating)		lines/mm
High Performance Reflection Grating
Diffraction Efficiency (p-polarization)2	>90	%

1Optical grating performance will remain substantially similar over a 5 ? variation in angle of incidence.
2P-polarization: Incident electric field vector perpendicular to grating lines

尺寸

Parameter	Value
Substrate length x width	Refer to Ordering Information table for standard substrate dimensions. Clear aperture starts 0.5 mm from the edges of the substrate. Custom grating sizes available upon request. Dimensional tolerance ± 0.20 mm
Substrate Thickness	0.675 ± 0.050 mm
Surface quality	Standard 60/40 scratch/dig; custom up to 10/5 scratch/dig
Material	Fused silica substrate, non-organic dielectrics. Contains no polymers.

订购信息

定制高效率透射光栅