1、ICS11.040.70CCSY89OBNationalStandardsofthePeoplesRePd)IiCofChinaGB451852024Optometryproducts-SafetytechnicalspecificationsoffinishedspecacIes眼视光产品成品眼镜安全技术规范(EnglishTransIat/on)Issuedate:2024-12-31Implementationdate:2026-01-01Contents1 Scope12 Normativereferences13 Termsanddefinitions14 Safetytechnic
2、alrequirements24.1General24.2Vertexpower24.3Directionofthecylinderaxis44.4Centrationpointposition54.5Transmittanceproperty65Testmethods95.1Testconditions95.2Vertexpower95.3Directionofthecylinderaxis115.4Centrationpointpositions115.5Transmittanceproperty12AnnexA(Normative)Weightingfunctionusedforthec
3、alculationofrelativevisual14attenuationfactors(forincandescentsignallamps)ForewordSACTC596SC1isinchargeofthisEnglishtranslation.IncaseofanydoubtaboutthecontentsofthisEnglishtransIation,theChineseoriginalversionshalIbeconsideredauthoritative.ThisdocumentisdraftedinaccordancewiththeruIesgivenintheGB/T
4、1.12020DirectivesforStandardizatio11-Part1:RuIesforthestructureanddraftingofstandardizingdocuments.AttentionisdrawntothepossibiIitythatsomeoftheeIementsofthisdocumentmaybethesubjectofpatentrights.TheissuingbodyofthisdocumentshaIInotbeheIdresponsibIeforidentifyinganyoralIsuchpatentrights.Thisdocument
5、wasproposedandpreparedbyMinistryofindustryandInformationTechnologyofthePeople,sRepubIicofChina.OptometryproductsSafetytechnicaIspecificationsoffinishedspectacIes1 ScopeThisdocumentdefinesthetermsanddefinitions,specifiesrequirements,anddescribesthecorrespondingtestmethodsforfinishedspectacIes.Thisdoc
6、umentisappIicabIetofinishedspectacIes.2 NormativereferencesThefollowingdocumentsarereferredtointhetextinsuchawaythatsomeoraIIoftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,onIytheeditioncitedappIies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamen
7、dments)appIies.GB/T26397Ophthalmicoptics一TerminologyGB/T39552.22020Sunglassesandsunglarefilters-Part2:TestmethodsGB45184Optometryproducts-Safetytechnicalspecif/cationsofcomponentsISO13666Ophthalmicoptics-SpectaclelensesVocabulary3 TermsanddefinitionsForthepurposeofthisdocument,thetermsanddefinitions
8、giveninGB/T26397,GB45184,ISO13666andthefollowingappIy.3.1finishedspectacIevarioustypesofspectacIeswhicharereadyforuse.Note:TypesgeneraIIyrefertoordinaryspectacIes,partiaIIyorfullyencIosedgoggles,fIip-upordetachabIeadditionalIenses,etc.CommonexampIesoffinishedspectacIesincIudeprescriptionassembIedspe
9、ctacIes,near-visionspectacIes,sunglasses,surfaceswimminggoggles,snowgoggles,spectacIesforvehicIedrivingandroaduse,polarized3Dglasses,etc.3.2assembIedspectacIefinishedspectacIeswhicharemadebyspectacIelenseswithvertexpowerandframes.Note:DividedintoprescriptionassembIedspectacIesandnear-visionspectacIe
10、s.3.3prescriptionassembIedspectacIeassembIedspectacIeswhicharemadeaccordingtoaprescriptionorspeciaIrequirements.3.4near-visionspectacIeassembIedspectacIeswhicharebatch-producedfornear-visionuse.Note:TypicaIIydividedintosingle-vision,multifocaIandprogressivepowernear-visionspectacIes.3.5centrationpoi
11、ntpointwithrespecttotheframeatwhichtheopticaIcenter,distancereferencepointorfittingpointistobeIocatedintheabsenceofanyorderedprismaticeffectandanyprismthinning,orafteranysuchprismaticeffecthasbeenneutraIized.Note:TheopticaIcenterusuaIIyappliestoasingIe-visionlens(exceptforaposition-specificsingIe-vi
12、sionIens),distancereferencepointusuaIIytoamultifocaIIensandfittingpointusualIytoaposition-specificsingle-visionIensorapower-variationlens.FromISO13666-2019,3.2.30,modified3. 6centrationpointdistance,CDcentrationpointhorizontaIdistancehorizontaIdistancebetweenthecentrationpointsofapairofmountedIenses
13、Note1:InterpupiIIarydistancereferstothedistancebetweenthecentersofthepupiIs,usuaIIyabbreviatedasPD.Note2:InterpupiIIarydistanceisusualIyregardedasthenominaIvaIueofthecentrationpointhorizontaIdistance.FromISO13666-2019,3.2,31,modified3.7centrationpointhorizontaIdistanceofone-sidedistancefromthecentr
14、ationpointofasingle-sidedlenstotheperpendicuIaraxisofsymmetryofthetwospectacIefrontcircles(boxedsystem)Note1:Single-sidedinterpupiIIarydistanceisusuaIIyregardedasthenominaIvalueofthecentrationpointhorizontaIdistanceofone-side.Note2:Ifsingle-sidedinterpupiIIarydistanceisnotordered,thenominaIvaIueofth
15、ecentrationpointhorizontaIdistanceofone-sidereferstohaIfofthecentrationpointhorizontaIdistanceorinterpupiIIarydistance.3, 8centrationpointverticaIdeviationdeviationbetweentheheightsofthecentrationpointsofapairofmountedIenses.4SafetytechnicaIrequirements4, 1GeneraIThecomponentscomposedoffinishedspect
16、acIesshaIImeettherequirementsgiveninGB45184.4.2Vertexpower4.2.1 PrescriptionassembIedspectacIes1 .2.1.1Accordingtothemethoddescribedin5.2.1,thevertexpowerofsingle-visionandmultifocaIprescriptionassembIedspectaclesshaIImeettherequirementsgiveninTable1.TabIe1ToIerancesonthevertexpowerofsingIe-visionan
17、dmultifocaIprescriptionassembIedspectacIesVaIuesinreciprocaImeterAbsoIutevaIueofvertexpoweronthemeridianpIanewiththelargestabsoIutevaIueofvertexpowerToleranceonvertexpowerofeachprincipalmerdianAbsoIutevaIueofcyIindricaIvertexpower0.000.750.754.004.006.006.00ToIeranceontheabsoIutecyIindricaIvertexpow
18、erO.OO3.000.120.090.120.183.OO6.000.120.120.120.180.256.009.000.120.120.180.180.259.0012.000.180.120.180.250.2512.0020.000.250.180.250.250.2520.000.370.250.250.370.374 .2.1.2Accordingtothemethoddescribedin5.2.1,toIerancesonthevertexpoweroftheprimaryreferencepointofprogressiveprescriptionassembIedspe
19、ctacIesshaIImeettherequirementsgiveninTabIe2.TabIe2TolerancesonthevertexpoweroftheprimaryreferencepointofprogressiveprescriptionassembIedspectacIesVaIuesinreciprocaImeterAbsoIutevaIueofvertexpoweronthemeridianpIanewiththelargestabsoIutevaIueofvertexpowerToleranceonvertexpowerofeachprincipalmerdianAb
20、soIutevaIueofcyIindricaIvertexpower0.00-0.750754.004.006.006.00ToleranceoncyIindricaIvertexpower0.006.000.120.120.180.180.256.009.000.180.180.180.180.259.0012.000.180.180.180.250.2512.0020.000.250.180.250.250.2520.000.370.250.250.370.374.2.2 PIanosungIasses4.2.3 .1Accordingtothemethoddescribedin5.2.
21、2,toIerancesonsphericaIandastigmaticpowerofpIanosungIassesshalImeettherequirementsgiveninTabIe3.Table3TolerancesonsphericaIandastigmaticpowerofpIanosungIassesVaIuesinreciprocaImeterSphericaIpowermeanvaIueofvertexpoweroftwoprincipalmeridians(+加/2AstigmaticpowerabsolutevaIueofvertexpowerdifferencebetw
22、eentwoprincipalmeridiansa-Dl0.120.124.2.4 2.2.2Accordingtothemethoddescribedin5.2.2,thesphericaIpowerdifferencebetweenthetwoIensesofpIanosungIassesshaIInotbegreaterthan0.18m1.4.2.5 Near-visionspectacIesAccordingtothemethoddescribedin5.2.1,thevertexpowerdifferencebetweenthetwoIensesofsingIe-visionnea
23、r-visionspectacIesshaIInotbegreaterthan0.12m1.Accordingtothemethoddescribedin5.2.1,thedifferenceofdistancevertexpowerbetweenthetwoIensesofmultifocaInear-visionspectacIesshaIInotbegreaterthan0.12m1.Accordingtothemethoddescribedin5.2.1,thevertexpowerdifferencebetweentheprimaryreferencepointsofthetwole
24、nsesofprogressivenear-visionspectacIesshaIInotbegreaterthan0.18m1.4.2.6 OthertypesoffinishedspectacIesAccordingtothemethoddescribedin5.2,exceptfortheforegoingfinishedspectacIes(4.2.14.2.3),thevertexpowerdifferenceofthetwolensesshaIImeettherequirementsgiveninTabIe4.TabIe4Vertexpowerdifferenceofthetwo
25、IensesofothertypesoffinishedspectacIesVaIuesinreciprocaImeterAbsolutevaIueofvertexpoweronthemeridianpIanewiththelargestabsoIutevaIueofvertexpowerVertexpowerdifference0.000.180.004.000.124. 3DirectionofthecyIinderaxisDirectionofthecyIinderaxisisonlyappIicabIetopositio11-specificsingIe-visionorsingIe-
26、visionprescriptionassembIedspectacIes,multifocaIprescriptionassembIedspectacIesandpower-variationprogressiveprescriptionassembIedspectacIeswithdirectionofcylinderaxis.Accordingtothemethoddescribedin5.3,toIerancesonthedirectionofcyIinderaxisshalImeettherequirementsgiveninTabIe5.TabIe5Tolerancesonthed
27、irectionofthecyIinderaxisAbsolutevaIueofcylindricaIvertexpowerm10.250.500.500.750.751.501.502.502.50ToIeranceonthedirectionofthecyIinderaxis一16964334,4Centrationpointposition4.4.1PrescriptionassembIedspectacIes4.4.1.1Accordingtothemethoddescribedin5.4,toIeranceonthecentrationpointhorizontaIdistanceo
28、fsingIe-vision(exceptforposition-specificsingIe-vision)andmultifocaIprescriptionassembIedspectacIesshalImeettherequirementsinTabIe6.TabIe6TolerancesoncentrationpointhorizontaIdistanceofsingIe-vision(exceptforposition-specificsingIe-vision)andmultifocaIprescriptionassembIedspectacIesAbsolutevaIueofve
29、rtexpoweronthemeridianpIanewiththelargestabsolutevalueofvertexpowerm10.000.500.501.001.002.002.004.004.00ToIeranceoncentrationpointhorizontaIdistance0.67cmm6.0mm4.0mm3.0mm2.0mm4.4.1.2Accordingtothemethoddescribedin5.4,thecentrationpointhorizontaIdistanceofone-sidedeviationofsingle-vision(exceptforpo
30、sition-specificsingle-vision)andmultifocaIprescriptionassembIedspectacleshaIImeettherequirementsinTabIe7.TabIe7TolerancesoncentrationpointhorizontaIdistanceofone-sideofsingIe-vision(exceptforposition-specificsingIe-vision)andmultifocaIprescriptionassembIedspectacIesAbsoIutevaIueofvertexpoweronthemer
31、idianpIanewiththeIargestabsoIutevaIueofvertexpowerm10.000.500.501.001.002.002.004.004.00Toleranceoncentrationpoint0.33cm/m3.0mm2.0mm1.5mm1.0mmhorizontaIdistanceofone-side4.4.1.3Accordingtothemethoddescribedin5.4,toIeranceonthecentrationpointverticaIdeviationofsingIe-vision(exceptforposition-specific
32、single-vision)andmultifocaIprescriptionassembIedspectacIesshaIImeettherequirementsinTabIe8.TabIe8TolerancesoncentrationpointsverticaIdeviationofsingle-vision(exceptforposition-specificsingIe-vision)andmultifocaIprescriptionassembledspectacIesAbsolutevaIueofvertexpoweronthemeridianpIanewiththeIargest
33、absolutevaIueofvertexpowerm-10.OO0.500.501.001.002.502.50ToIeranceoncentrationpointverticaIdeviation0.50cm/m3.0mm2.0mm1.0mm4.4.1.4Accordingtothemethoddescribedin5.4,toIeranceoncentrationpointhorizontaIdistanceofone-sideforpositio11-specificsingIe-visionandpower-variationprogressiveprescriptionassemb
34、IedspectacIesshaIIbe1.0mm.4.4.1.5Accordingtothemethoddescribedin5.4,theIinejoiningthepermanentalignmentreferencemarkingsofposition-specificsingle-visionandpower-variationprogressiveprescriptionassembIedspectacIesshaIInotbetiItedmorethan2ofromthehorizontaI.4.4.1.6Accordingtothemethoddescribedin5.4,to
35、IeranceoncentrationpointverticaIdistanceofpositio11-specificsingIe-visionandprogressiveprescriptionassembIedspectaclesfromnominaIvaIueshaIIbe1.0mm.4.4.1.7Accordingtothemethoddescribedin5.4,toIeranceonthecentrationpointverticaIdeviationofposition-specificsingIe-visionandprogressiveprescriptionassembI
36、edspectacIesshaIInotbegreaterthan1.0mm.Note:ItisnotapplicablewhenthefittingpointsoftheIeftandrightlensesintheprescriptionareineonsistent.4.4.2Near-visionspectacIes4.4.2.1Accordingtothemethoddescribedin5.4,thetoIeranceoncentrationpointhorizontaIdistanceofnear-visionspectacIesshaIIbe2.0mm,andthetoIera
37、nceoncentrationpointhorizontaIdistanceofone-sideshaIIbe1.0mm.4.4.2.2Accordingtothemethoddescribedin5.4,thetoleranceonthecentrationpointverticaIdeviationofnear-visionspectacIesshaIInotbegreaterthan1.0mm.4.5Transmittanceproperty4.5.1 Transmittance1 .5.1.1Accordingtothemethoddescribedin5.5.1,pIanosungl
38、assesshaIImeettherequirementsofcategoriesinTabIe9.TabIe9TransmittancerequirementsandcategoriesofpIanosunglassesFiIterRequirementslabelFiItercategoryUltravioletspectraIrangeVisiblespectraIrangeInfraredspectraI_NoterangeMaximumvaIueofsolarUV-Btransmittance,TSUVB280nm315nmMaximumvaIueofsoIarUV-Atransmi
39、ttance,SUVA315nm380nmLuminoustransmittance,TVMaximumvaIueofsolarIRtransmittance,rSIRLighttintsunglasses00.05TvVTv80.0TV10.05TvV43.0v8.0GeneraIpurposesunglasses21.0%or0.05Tv(whicheverisgreater)0.5Tv18.0v43.031.0%0.5Tv8.0v18.0VerydarkspeciaIpurposesunglasses41.0%1.0%or0.05Tv(whicheverisgreater)3.080.0
40、SW143.0%-v80.0%SW20.25Tv0.5Tv18.0%7-v43.0%SW38.0%v18.0%SW43.0%v8.0%380nm400nmmeanspectraItransmittanceTm38o-4ooreferstomeanvaIueofspectraItransmittancefrom380nmto400nm,thecalculationformuIacanbefoundinformuIa(1)：_8QTa)也.Tm380-400-f4ooCrdwhere：(.)spectraItransmittanceofsurfaceswimmingeyewearwhenthew
41、aveIengthis入AnoverIapofthetransmittancevaIuesshaIInotbemorethan2%(absolute)betweenthecategoriesSW0,SW1,SW2andSW3.ThereisnooverIapintransmittancevaIuesbetweencategoriesSW3andSW4.IfthemanufacturerstatesvaIueforthetransmittance,themaximumdeviationfordecIaredIuminoustransmittancevaIueshaIIbe3%absoIutefo
42、rthetransmittancevaIuesfallingincategoriesSWOtoSW3and30%relativetothestatedvaIueforthetransmittancevaIuesfallingincategorySW4.4.5.2RelativedeviationofIuminoustransmittance4.5.2.1Accordingtothemethoddescribedin5.5.2,therelativedeviationofIuminoustransmittancebetweentheIeftandrightIensesofpIanosungIassesshaIInot
