YY 0068.1-2008 Translated English of Chinese Standard. YY0068.1-2008: Medical endoscopes - Rigid endoscope - Part 1: Optical properties and test methods [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 17 août 2016 - 44 pages This Part of YY 0068 specifies the optical property requirements and test methods of the rigid endoscopes. This Part applies to the rigid endoscopes for medical purposes. |
Expressions et termes fréquents
accompanying files angular resolution Appendix arithmetic mean value axis of view calculation formula chromatic aberration color rendering index Colorimetry dark ambient depth of field Determination direction of view distal endoscope distance division ring edge light energy edge light luminosity effect of edge effect of lambert effective depth effective luminosity rate endoscope’s energy transfer efficiency Equation Equipment evaluation field field belt field center field of view filament image ILer illumination light path illuminometer imaging light energy imaging system integrating sphere lambert edge light light energy transfer light flux meter light intensity line pairs luminous flux manufacturer shall give maximum image height measured value measuring mark Medical endoscopes nominal value non-visual optical observation normative Note object pupil field objective lens optical bench optical lens optical observation endoscopes pupil field angle refers rigid endoscopes shape parameter standard resolution plate synthetical relative effect test light source test methods unit relative distortion Vu-z