The double Gauss objective is complicated by adding the quantity of lens,dividing a thick lens into some lenses and choosing glasses with similar dispersive characteristic,and the imaging quality is improved by minishing the clear aperture of the lens to eliminate partial marginal beam.
通过增加透镜个数,分裂厚透镜,选择具有相似色散特性的玻璃等方法将双高斯物镜复杂化,并且通过减小透镜通光口径消除部分边缘光线来改善像质。
Modes of Unstable Resonators with Phase Gaussian Variable Reflectivity Mirror;
相位型高斯变反射率镜非稳腔的模式
Influence of the polarization dueing to the output mirror on the efficiency of Ⅱ-type non critical phase match
输出镜反射性对Ⅱ类相位匹配倍频效率的影响
The results show that these reflective phase compensators own some advantages of high-reflectivity, continuous tunable phase compensation etc.
分析结果表明，这些反射型相位补偿器都具有反射率极高、相位补偿连续可调等优点。
Research of Polarization Control in High Power Chemical Oxygen Iodine Laser Resonator and High Reflection Phase Retardance Mirror
高功率化学氧碘激光器腔内偏振态控制与高反射位相延迟镜的研究
A novel high reflectivity type of semiconductor saturable absorption mirror grown by metal organic chemical vapor deposition is presented.
利用金属有机气相淀积方法生长了一种新型吸收体:高反射率半导体可饱和吸收镜.
The method can accurately determine the reflectivity of a mirror, using combination of linear and folded cavities.
利用直型和折叠型衰荡光腔结合，可以高精度地测定高反镜的反射率。
Analysis of reflection phase for high impedance surface based on a transmission line model
基于传输线模型的高阻表面反射相位分析
Gastric fundus disease was further diagnosed by method of U-type reverse gastroscope biopsy
U型反转胃镜法活检能够提高胃底病变的检出率
Effect of Curvature on Reflection Phase Feature of Electromagnetic Band-gap Structures
曲率对EBG结构反射相位特性的影响
Vibrating Mirror for Smoothing of High Power Laser Beam
摆动反射镜实现高功率激光束的平滑化
Study on Resonator with 90° Conical Reflector for High Power Transverse Flow CO_2 Laser;
高功率横流CO_2激光器锥面反射镜谐振腔的研究
Enhanced Light Extraction Efficiency of LEDs by Using Photonic Crystal and Omni-directional Reflector
采用光子晶体与全向反射镜提高LED光提取效率
Growth of High-reflectivity AlN/GaN Distributed Bragg Reflectors in Blue Region
蓝光波段高反射率AlN/GaN分布布拉格反射镜的制作
The Reflected Beam's Phase Aberration Induced by the Fabrication Errors of Corner Cube Retroreflector
角锥棱镜的误差引起的反射光束相位误差分析
Cross Reactivity and Reactivity Frequency of Mimotopes of Hepatitis C Virus Hypervariable Region 1;
丙型肝炎病毒高变区1模拟表位的交叉反应性与反应频率分析
Two-dimensional Piezoelectric Fast Steering Mirror with Large Aperture and Angular Displacement
大口径大角位移的两维高速压电倾斜反射镜
Relationship between the suppression of vitrinite reflectance of lacustrine source rock from niu-38 well in Dongying Sag and the contents of organic components
牛38井湖相烃源岩镜质体反射率负异常与有机组分含量相关性
Snow covered surfaces have a high albedo; the albedo of soils ranges from high to low; vegetation covered surfaces and oceans have a low albedo.
覆雪表面具有高的反射率；土壤的反射率由高到低变化较大；植被表面和海洋的反射率较低。