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- telescope' s optical axis 望遠鏡光軸
- When the telescope optical axis isnt perpendicular to the platform rotary axis strictly,the image that is caused by reflecting via double-face flat speculum of the bright cross will have some changes. 深入分析分光計的望遠鏡光軸與載物台旋轉軸不嚴格垂直時出現的望遠鏡筒中的亮十字物經載物台上的雙平面鏡所反射的十字物的像的變化;簡述準確快速調節望遠鏡光軸與載物台旋轉軸嚴格垂直的方法。
- Light that passes focus is refracted to be parallel to the main optical axis. 通過焦點的光線折射后平行於主光軸。
- Crystals of this type, having only one optic axis, are called uniaxial crystals. 這種只有一根光軸的晶體稱為單軸晶體。
- Telecentric operation (field rays leave parallel to optical axis, unlike Barlow lenses which diverge rays). 遠心手術（場射線離開平行光軸，不像巴盧鏡片，其中發散射線）。
- In a normal eye the optic axis is the direction in which objects are seen most distinctly. 正常眼中光軸的方向就是看物體最清楚的方向。
- Methods Corneal refractive powers and the length of optic axis were measured on 277 patients with simple myopia of teenager (536 eyes). 方法對單純性近視277例536隻眼,測量其角膜水平及垂直曲率,並按年齡、屈光度分組,對各組角膜曲率及眼軸長度進行統計學分析。
- The research of avionic HMS/HMD visor" s optical system is a topic in "the Tenth Five-year-plan" and at presents only a few countries do this work . 護目鏡式頭盔瞄準／顯示器的研究是國家十五預研課題，目前只有少數幾個國家開展此項研究。
- Be aware as well that these transforms are centered about the zero-frequency optical axis of the system. 還要記住這些變換式是以系統的光軸（頻率為零）為中心的。
- The conoscopic interference figures of crystal are collected by CCD camara in order to measure accurately the direction of the optic axis. 提出了用CCD攝像機採集晶體錐光干涉圖來快速精確測量晶體的光軸方向的方法。
- Long term monitoring of OJ287's optical brightness now indicates that the system may be precessing very rapidly, setting arecord for general relativistic precession of orbits. 對OJ287光學亮度的長期觀測顯示，整個系統在超高速旋轉，並記錄到相對論性軌道進動。
- Sample link central position and photosource optical axis in identical strip level line. 其中樣品環的中心位置與光源的光軸在同一條水平線上。
- Multiple linear regression and correlative analysis showed that the increase in optic axis was main factor for the formation of simple myopia of teenager. 多元線性回歸和相關分析顯示眼球軸長增加是單純性近視眼形成的主要因素。
- Conclusion The corneal refractive powers and the length of optic axis are two factors for the degree of simple myopia of teenager and the optic axial lengths are main factor. 結論青少年單純性近視的屈光度與角膜曲率及眼軸長度密切相關,且眼軸長度是單純性近視眼形成的主要因素。
- We also analyzed the aspect that the propagation direction departed from the optical axis for a little angle, and compared it with the former. 同時也對光束傳輸方向與通光主軸方向成小角度的情況作了相應的分析，並對兩種情況加以比較。
- This method uses a single standard CCD camera with telecentric lens, moving object along optical axis, images are taken at the two object position. 該方法採用一台帶有遠心鏡頭的CCD攝像機，沿光軸方向移動目標拍攝兩幅圖像，根據所拍攝景物圖像的散焦半徑與圖像大小計算目標景物距攝像機的距離。
- In early 2001 Wendell was named president of Corning』s optical communications businesses, leading these businesses through both dynamic market growth and the subsequent challenges of market declines. 2001年初，魏文德被任命為康寧光通信部總裁，在電信市場高速發展時期以及之後市場衰減的困難時期，他一直領導著該部門。
- In regards to VO2 s optical properties, the transmittance of infrared rays through the VO2 coating decreased with phase transition of VO2(M) O2(R), and phase transition temperature was 67.8 . 中文摘要二氧化釩具有熱致相變之特性，其電性及光學性質能藉由改變溫度產生大幅度的變化。
- A photograph printing device arranges a polaroid which can rotate around an optic axis and a double refraction board at the light emergent side of a liquid crystal layer. 一種照片印製裝置，將能以光軸為中心旋轉的偏光片和雙折射板設在液晶層的光出射側。
- We also analyzed the aspect that the propagation direction departed from the optical axis for a little angle,and compared it with the former. 同時也對光束傳輸方向與通光主軸方向成小角度的情況作了相應的分析,並對兩種情況加以比較。
