电话: 021-5427 0855
手机: 136 6171 6328
GEWTEC LTD.
TECHSPEC® 高性能熔融石英离轴抛物面反射镜(OAP)的表面粗糙度小于10Å,是现成解决方案中最低的散射。与传统金属基底离轴抛物面反射镜(OAP)相比,这些低散射的替代品采用了熔融石英基底,在紫外波长范围内具有更好的性能。这些反射镜具有宽带电介质镀膜,以提高在整个紫外、可见和近红外光谱范围内的性能。TECHSPEC® 高性能熔融石英离轴抛物面反射镜(OAP)具有低散射特性,是 Schlieren、MTF、Czerny-Turner 和 Littrow 光谱仪系统的理想选择。
采用高品质熔融石英基底
具有低散射的 <10Å 级表面粗糙度
90° 的偏离角度易于集成
标题 | 产品编码 | 类型 | Dia. (mm) | EFL (mm) | FL Tolerance (%) | 涂层 | 涂层规格 | 偏离角度 (°) | PFL (mm) | 面形计算 (RMS) | 表面粗糙度(埃) | 波长范围 (nm) | CA (%) | 表面质量 |
12.7 x 50.8mm EFL 90° Uncoated Glass Off-Axis Parabolic Mirror | 18-658 | Off-Axis Parabolic Mirror | 12.70 +0/-0.10 | 50.80 | ±1 | Uncoated | 90 | 25.4 | λ/8 @ 632.8nm | <10 RMS | 90 | 40-20 | ||
25.4 x 50.8mm EFL 90° Uncoated Glass Off-Axis Parabolic Mirror | 18-660 | Off-Axis Parabolic Mirror | 25.40 +0/-0.10 | 50.80 | ±1 | Uncoated | 90 | 25.4 | λ/8 @ 632.8nm | <10 RMS | 90 | 40-20 | ||
12.7 x 50.8mm EFL 90° VIS Coated Glass Off-Axis Parabolic Mirror | 18-670 | Off-Axis Parabolic Mirror | 12.70 +0/-0.10 | 50.80 | ±1 | VIS | Ravg >98% @ 400-750nm (0°-45° AOI for All Polarizations) Ravg >99% @ 400-750nm (0°-45° AOI for S-Polarization) | 90 | 25.4 | λ/8 @ 632.8nm | <10 RMS | 400 - 750 | 90 | 40-20 |
25.4 x 50.8mm EFL 90° VIS Coated Glass Off-Axis Parabolic Mirror | 18-672 | Off-Axis Parabolic Mirror | 25.40 +0/-0.10 | 50.80 | ±1 | VIS | Ravg >98% @ 400-750nm (0°-45° AOI for All Polarizations) Ravg >99% @ 400-750nm (0°-45° AOI For S-Polarization) | 90 | 25.4 | λ/8 @ 632.8nm | <10 RMS | 400 - 750 | 90 | 40-20 |
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