The viking lt 2x24 night vision binocular has a magnification of 2x and an objective lens of 24mm 维京lt2x24夜视双眼望远镜有一个能放大2倍的24毫米物镜。
Contact lenses and further services belong to the offer portfolio of visus contactlinsen gmbh 为您提供关于光盘和透镜、 （电阻点焊时的）熔核、物镜的信息。
Optics and optical instruments - microscopes - marking of objectives and eyepieces iso 8578 : 1997 iso 8578 : 1997 cor . 1 : 2002 光学和光学仪器.显微镜.物镜和目镜标记
Secondly , using compound on - axial holographic lens to design a diffractive / refractive hybrid object lens 随后，利用复合同轴全息透镜设计了一个衍折混合照相物镜。
The enterprise kumar opticals offers possibilities within the range lenses and condenser as well as lenses 为您提供关于光盘和透镜、 （电阻点焊时的）熔核、物镜的信息。
Based on the screened images , the vanishing point theory is used to carry on the experiment 根据所摄得的影像，运用该标定方法进行实验，测得数码相机的内方位元素及物镜畸变系数。
The company beijing unisoft contact lens co . , ltd . offers services from the ranges contact lenses , lenses in addition to lenses 公司专业从事光盘以及透镜、 （电阻点焊时的）熔核、物镜业务。
Optics and optical instruments - screw threads for microscope objectives and related nosepieces - screw thread type m25 x 0 , 75 mm 光学和光学仪器.显微镜物镜及物镜座的螺纹.螺纹类型m25 0 . 75mm
Hence the usual caution not to close down the condenser aperture diaphragm below the suggested 2 / 3 - 4 / 5 of the objective ' s aperture 通常要求显微镜聚光镜的孔径光栏不应小于物镜孔径的1 / 3 ? 4 / 5 。
