凹面镜
- 名concave mirror
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[concave mirror] 凹面的球面镜,平行光照于其上时,通过其反射而聚在镜面前的焦点上
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得到由凹面镜和平面镜反射回来的光斑直径分别为4.8mm和5.1mm,平凹腔的角度对准精度达到了3.18′。
The beam sizes reflected from the concave mirror and the plane mirror are 48 mm and 5.1 mm , respectively . The angle adjusting precision of the plane-concave resonator is 3.18 ′ .
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直角棱镜-凹面镜谐振腔的失调灵敏度
Misalignment sensitivity of cube corner reflector - concave mirror resonators
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本文报道了波导CO2激光器的一种选择横模的方法,该器件采用了大孔径波导和近场非匹配凹面镜,可得较高输出功率的基模激光。
In this Paper , a method to select transverse mode of a CO2 waveguide laser is reported . By using the waveguide with a big bore and non-matching concave mirror in near field , high output power and fundamental mode laser can be achieved .
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该激光器由带单模尾纤输出的半导体激光器、光纤偏振控制器、PLZT电光陶瓷偏转器和输出凹面镜等组成。
The laser consists of a semiconductor laser with single mode fiber coupled output , polarization controller , PLZT electro-optic ceramic deflector , and output concave mirror .
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我检验了凹面镜投射的三项关键技术特性。
I examined three key technical properties of this proposed concave-mirror projector .
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利用腔内凹面镜控制输出光束稳定性的激光系统
An Auto-alignment and Stabilization Cavity Laser System by Use of an Intracavity Concave Mirror
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凹透镜[凹面镜]
A concave lens [ mirror ]
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凹面镜的曲率半径的选择也对腔的衍射损耗有影响。
The choice of the spheral mirror 's radius of curvature also affects the diffraction loss of the rectangle resonator .
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提出一种简便实用的一步周视彩虹全息方法,只需用单个凹面镜成像,便能一步记录可360°观察的平板彩虹全息图。
A simple one-step method is presented of making 360 ° rainbow hologram on a plane holographic plate using a concave mirror , which is called panoramic rainbow hologram .
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计算结果表明,平面镜或凹面镜倾斜角度在10〃以内,TEM30和TEM03及以下的低阶模式的平均单程损耗小于1%。
The calculation results show that the average single-pass loss of the TEM_ ( 03 ), TEM_ ( 30 ) and lower order modes is less than 1 % , if the misalignment angle of the plane mirror ( or the concave mirror ) is less than 10 ″ .
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贴片时激光管凹面反射镜的校准方法
A calibration method for gluing laser tube concave reflecting mirror
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全息光栅法测凹面反射镜焦距
Focal length measurement of concave mirror by holographic grating
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大口径椭球凹面取样镜设计
The design of a big calibers concave mirror with the elliptical sphere surface
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凹面定日镜聚焦性能的分析
Analysis for focusing performance of concave heliostats
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凹面反射镜焦面的精确标定和提高激光产品光轴平行性的方法
Precise orienting of focal plane of the concave mirror and method for increasing optic axis parallelism of laser products
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设计了大口径椭球凹面取样镜,理论上实现了对焦斑的无像差取样,最终给出了对设计结果的加工可行性报告。
A big calibers mirror with the elliptical sphere surface is designed , theoretically realized to sample with the focus spot have no aberration , and the processing possibility report of the design is also presented .
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凹面全反镜失调角为0.4mrad时,激光器输出光斑位移14mm。
As the misalignment angle of the concave mirror is 0.4 mrad , the displacement of the near-field laser spot figures is 14 mm .
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由双面增透的凸透镜和凹面全反镜组成的猫眼逆反器(CER),替代传统平凹腔中的平面腔镜可构成一具有较佳失调特性的猫眼腔(CEC)。
Replacing the plane cavity mirror in a traditional plane-concave cavity by a cat ′ s eye retroreflector ( CER ), which consists of a convex lens and a concave reflective mirror , the cavity forms a cat ′ s eye cavity ( CEC ) with a higher misalignment tolerance .
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而凹面全反镜失调角仅为0.4mrad时,平凹腔激光器输出能量下降了9%,近场输出光斑严重变形。
When the concave mirror is deflected and the misalignment angle turns to 0.4 mrad , the single-pulse output energy of the plano-concave cavity laser decreases 9 % , and the near-field laser spot figures of the plano-concave cavity laser changed badly .