BS EN ISO 12867-1998 眼科仪器.试验框架

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【英文标准名称】:Ophthalmicinstruments-Trialframes
【原文标准名称】:眼科仪器.试验框架
【标准号】:BSENISO12867-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-08-15
【实施或试行日期】:1998-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:光学;作标记;尺寸;使用说明;镜头孔径;定型试验;平行;眼镜镜片;眼科学;眼科设备;性能;光学仪器;尺寸公差;试验设备;透镜;眼镜架
【英文主题词】:Classification;Definitions;Design;Instructionsforuse;Instruments;Marking;Ophthalmicequipment;Ophthalmicoptics;Ophthalmictestequipment;Ophthalmology;Opticalinstruments;Optics;Qualificationtests;Specification(approval);Spectacles(eyeglasses);Testequipment;Testing;Trialframes
【摘要】:ThisInternationalStandard,togetherwithISO15004,specifiesminimumrequirementsandtestmethodsfortrialframesforholdingtrialcaselensescomplyingwithISO9801infrontofasubject'seyesinordertoassessvisualacuityandfacilitateopticalcorrectionofvision.ThisInternationalStandardisapplicabletolensholdersmountedonheadbands,bracket-mountedframesandframesmountedinthemannerofspectacleswithsupportsontheearsandthebridgeofthenose.Itisapplicabletoalltypesoftrialframes,includinghalf-eyeandrotatinglensholders.ThisInternationalStandardisnotapplicabletorefractorheads(seeISO10341).ThisInternationalStandardtakesprecedenceoverISO15004,ifdifferencesexist.note:1)ISO10341:1997,Ophthalmicinstruments—Refractorheads.
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:14P.;A4
【正文语种】:英语