电话: 021-5427 0855
手机: 136 6171 6328
GEWTEC LTD.
ZEISS 凹面衍射光栅将色散和成像性质合并到单一光学组件上,以集成到光谱系统中。这些凹面光栅采用全息方式生产,同时优化了焦平面,并最大限度减少了光栅波长范围内的像差。ZEISS 凹面衍射光栅的设计目的是提高光栅效率并最大限度减少杂散光,从而提高光谱分辨率和分光仪的信噪比。我们提供具有罗兰圆或多色器安装配置的衍射光栅。罗兰圆光栅非常适用于在罗兰圆上设计的光谱系统,而多色器光栅使用入口狭缝、光栅与平面传感器的固定排列针对设置进行优化。
高光栅效率及低杂散光
以全息方式生产以最大限度减少像差
采用罗兰圆或多色器安装配置
标题 | 产品编码 | 槽/mm | 闪耀波长 (nm) | Dia. (mm) | 涂层 | 基底 | 类型 | Diffraction Efficiency (%) | Radius of Curvature (mm) | Groove Profile |
3600 Grooves/mm, 40mm Dia., 220nm Rowland Circle Concave Diffraction Grating | 11-535 | 3600 ±1 | 220 | 40.00 | Bare Aluminum | ZERODUR® | Rowland Circle | ≥50 @ 200nm ≥34 @ 300nm ≥32 @ 400nm | 298.50 | Sinusoidal |
3600 Grooves/mm, 32mm Dia., 220nm Rowland Circle Concave Diffraction Grating | 11-536 | 3600 ±1 | 220 | 32.00 | Bare Aluminum | ZERODUR® | Rowland Circle | ≥16 @ 225nm ≥42 @ 250nm ≥32 @ 300nm | 150.70 | Sinusoidal |
2700 Grooves/mm, 40mm Dia., 220nm Rowland Circle Concave Diffraction Grating | 11-537 | 2700 ±4 | 220 | 40.00 | Bare Aluminum | ZERODUR® | Rowland Circle | ≥30 @ 200nm ≥34 @ 265nm ≥32 @ 350nm | 501.19 | Sinusoidal |
2400 Grooves/mm, 64.5mm Dia., 180nm Rowland Circle Concave Diffraction Grating | 11-538 | 2400 ±4 | 180 | 64.50 | Bare Aluminum | ZERODUR® | Rowland Circle | ≥36 @ 200nm ≥36 @ 250nm ≥32 @ 350nm | 749.89 | Sinusoidal |
2400 Grooves/mm, 50mm Dia., 200nm Rowland Circle Concave Diffraction Grating | 11-539 | 2400 ±3 | 200 | 50.00 | Bare Aluminum | N-ZK7 | Rowland Circle | ≥40 @ 215nm ≥33 @ 275nm ≥28 @ 375nm | 398.83 | Sinusoidal |
1600 Grooves/mm, 25mm Dia., 230nm Polychromator Concave Diffraction Grating | 11-540 | 1600 ±2 | 230 | 25.00 | Bare Aluminum | N-BK7 | Polychromator | ≥65 @ 230nm ≥18 @ 500nm | 149.73 | Blazed |
600 Grooves/mm, 30mm Dia., 230nm Polychromator Concave Diffraction Grating | 11-541 | 600 ±1 | 230 | 30.00 | Bare Aluminum | N-BK7 | Polychromator | ≥70 @ 230nm ≥28 @ 400nm ≥15 @ 600nm | 109.77 | Blazed |
320 Grooves/mm, 64mm Dia., 230nm Polychromator Concave Diffraction Grating | 11-542 | 320 ±1 | 230 | 64.00 | Bare Aluminum | N-BK7 | Polychromator | ≥65 @ 225nm ≥50 @ 300nm ≥18 @ 500nm | 109.77 | Blazed |
320 Grooves/mm, 30mm Dia., 230nm Polychromator Concave Diffraction Grating | 11-543 | 320 ±1 | 230 | 30.00 | Bare Aluminum | N-BK7 | Polychromator | ≥65 @ 220nm ≥58 @ 300nm ≥20 @ 500nm | 109.77 | Blazed |
844 Grooves/mm 41mm Dia., 230nm Polychromator Concave Diffraction Grating | 11-544 | 844 ±0.75 | 230 | 41.00 | Bare Aluminum | N-BK7 | Polychromator | ≥70 @ 210nm ≥30 @ 415nm | 138.10 | Blazed |
Copyright © 2020 上海晰微光电技术有限公司 Shanghai Gewtec Co., Ltd.
ALL RIGHTS RESERVED 沪ICP备20020489号-1