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   球透镜 在 仪器仪表工业 分类中 的翻译结果: 查询用时:0.027秒
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球透镜
相关语句
  ball lens
    Research results indicate that when the single ball lens is used in the LD-ball lens-SMF system,the axial alignment tolerance is ±30 μm,the lateral alignment tolerance is ±1.0 μm and the tilting on the X-Y plane pivoting at the fiber tip is ±1.2°.
    结果表明:当采用单球透镜时,所带来的轴向偏差为±30μm,横向偏差为±1.0μm,沿着X-Y平面的轴向倾角偏差为±1.2°;
短句来源
  ball lenses
    Research on coupling efficiencies of ball lenses
    球透镜耦合效率研究
短句来源
    and the optimal sphere temperature,the refractive index and the spectral transmissive index of the ball lenses which the diameter is 0.8mm are 1250℃、1.5190 and more than 90%.
    得到直径为0.8mm的球透镜最佳成球温度为1250℃、折射率为1.5190光谱透过率大于90%。
短句来源
    The coupling efficiencies of the ball lenses used in coupling of the laser diode(LD) and single mode fiber(SMF) were calculated and researched by a energy integration method.
    根据能量积分法计算了球透镜用于激光二极管(LD)与单模光纤(SMF)之间耦合的耦合效率,并对其进行研究。
短句来源
    Fabrication of ball lenses using the sagging method
    槽沉法制备球透镜
短句来源
    The sagging method was used to fabricate ball lenses according to the theory on which the transparent glass micro-sphere can be obtained because of freezing liquid due to the interfacial tension.
    依据在表面张力的作用下的液滴冷凝,得到透明玻璃微球理论[1],首次使用槽沉法来制备球透镜
短句来源
  sphere lens
    PREPARATION OF THE PLASTIC GRADIENT-INDEX SPHERE LENS
    塑料梯折球透镜研制
短句来源
    in order to resolve this problem,a compound structure formed by the kind of sphere lens placed in smaller index homogeneous mediums is proposed so as to reduce the re-quirement for the difference of refractive index greatly on the premise of keeping smallest aberration.
    为解决此困难,本文提出将此类球透镜置于低折射率均匀介质内组成复合结构,可在保持最小像差的提前下,大幅度减小其对折射率的差值△n的要求。
短句来源
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  ball lens
Micro-ball lens array fabrication in photoresist using PTFE hydrophobic effect
      
This paper presents a simple method for fabricating a micro-ball lens and its array.
      
High contact angle between the melted photoresist pattern and PTFE generates the micro-ball lens and array.
      
A thermal reflow process is then applied to melt these micro-column patterns into a micro-ball lens array.
      
The achieved micro-ball lens array has a diameter of 98?μm fabricated using 80?μm diameter patterns.
      
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  ball lenses
Spherical tips and ball lenses have been used for a variety of purposes in optical probes for biomedical applications.
      
  sphere lens
Analysis of a sphere lens quasi-optical monopulse antenna/feed structure
      
A novel sphere lens quasi-optical monopulse antenna/feed is proposed and analyzed using finite-difference time-domain (FDTD) method.
      
A method of calculating the efficiency for coupling light power from a LED into an optical fibre by use of a sphere lens
      


When,Maxwell fisheye sphere lens images for the short distance object point with small-est aberration,the bigger difference of refractive index △n is required,but the present ion-exchange technology is hard to reach this level.in order to resolve this problem,a compound structure formed by the kind of sphere lens placed in smaller index homogeneous mediums is proposed so as to reduce the re-quirement for the difference of refractive index greatly on the premise of keeping smallest aberration.

麦克斯韦鱼眼球形透镜对近距物点以最小像差成像时,往往要求较大的折射率差值△n ̄[1],目前的离子交换制作工艺尚难达此技术水平。为解决此困难,本文提出将此类球透镜置于低折射率均匀介质内组成复合结构,可在保持最小像差的提前下,大幅度减小其对折射率的差值△n的要求。

The principle of the retroflection spherical lens is analyzed in the paper.Based on the single spherical lens,the light transmission process and light flux distribution are discussed in detail.The relations between its light reflection performance and various factors are obtained.The conclusion has been spread to spherical lens retroreflection array.The basic idea of the spherical lens retroreflector and its key points of application have been proposed.

分析了逆反射球透镜的原理,从单个球透镜出发,详细讨论了光线传播过程及光通量分布,得到了其反光性能与各因素的关系。并把此结论推广到球透镜逆反射阵列,提出球透镜逆反射器的基本概念及应用的要点。

A new type of optical glass was prepared according to the development trends of coupling devices in optical communication systems.The sagging method was used to fabricate ball lenses according to the theory on which the transparent glass micro-sphere can be obtained because of freezing liquid due to the interfacial tension.Testing results indicate that the optimal annealing temperature,the refractive index and the spectral transmissive index of the optical glass are 570℃,1.5198,more than 90%;and the optimal...

A new type of optical glass was prepared according to the development trends of coupling devices in optical communication systems.The sagging method was used to fabricate ball lenses according to the theory on which the transparent glass micro-sphere can be obtained because of freezing liquid due to the interfacial tension.Testing results indicate that the optimal annealing temperature,the refractive index and the spectral transmissive index of the optical glass are 570℃,1.5198,more than 90%;and the optimal sphere temperature,the refractive index and the spectral transmissive index of the ball lenses which the diameter is 0.8mm are 1250℃、1.5190 and more than 90%.

根据光通信耦合器件发展的趋势,研制了一种新型光学玻璃。依据在表面张力的作用下的液滴冷凝,得到透明玻璃微球理论[1],首次使用槽沉法来制备球透镜。结果表明:玻璃的最佳退火温度为570℃、折射率为1.5198、透过率大于90%。得到直径为0.8mm的球透镜最佳成球温度为1250℃、折射率为1.5190光谱透过率大于90%。

 
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