a camera lens with a focal length approximately equal to the diagonal of the negative (taken as 50 mm for a 35 mm camera), giving a field of view similar to that of the naked eye
标准镜头。
n. 标准镜头
The development of OTF standard lens is a key link in the calibration of OTF tester.
镜头的研制是OT F测定仪标定中必不可少的环节。
I like the Canon 50mm 1.4 or 1.8 (I'm sure there is a comparable Nikon) a faster standard lens will allow you to take great food shots when you are indoors or when less light is available.
很多时候被误解为对焦快的镜头-_-我个人喜欢佳能50毫米定焦1.4光圈或者1.8光圈镜头。尼康也有相同型号标准高速镜头可以在室内或低光条件拍摄时,提供高品质的图像。
You can choose the polarized sort of lenses rather than the standard lens so that you can avert extra reflection from the distinct objects which could has an effect on your visibility.
理论上来说,这莫多种组合可以增加转台和调整音量的灵敏度,但这个东西好像也就只有这样子而已。
With the Fresnel diffraction approximation method, the influences of the collimated lens and standard lens surface errors on the transparence testing are analyzed in Fizeau interferometer.
根据菲涅耳衍射近似理论,就菲佐干涉仪中的准直镜和标准镜面形误差对透过检测的影响进行了研究。
The lens is also thin, which means it could be incorporated into a standard liquid crystal display, says Bathiche.
这个镜头很薄,这意味着可以装入一个标准的液晶显示器,Bathiche说。
a camera lens with a focal length approximately equal to the diagonal of the negative (taken as 50 mm for a 35 mm camera), giving a field of view similar to that of the naked eye
标准镜头。