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1、很好解决！！2个办法！！1.不要拔插豆腐刀拔了就拍完整卷再卸后背2.用黑铅笔涂黑漏光的边缘或者拆开自己补点海绵进去这个是后背插刀口的遮光条,原装的是一片折成V型的有弹性的塑料片,如果这个塑料片长时间使用失去弹性或从弯折处断裂了,就容易出现漏光,自己用废胶卷头剪一个同样形状的替换进去就可以。HowtochangelightsealsinHasselbladfilmmagazinesbyQ.G.deBakkerandStefanHeymannOneoftheinnovativefeaturesVictorHasselb
2、ladintroducedinhiscameraswastheinterchangeabilityofallcomponents.Asaresult,tobeabletoswitchbetweenfilmtypesatanygiventimeandwithoutwastingfilm,youonlyneedanextrafilmmagazineloadedwiththerequiredfilm.Noneedtocarrytwocameras,eachloadedwithadifferentfilm,ortoremo
3、vepartiallyexposedfilms.Theidea,ofcourse,wasnotnew:camerasliketheGraflexVictorHasselbladhadusedextensivelyhimselfalsohadremovablefilmholders(infact,theyonlyhadremovablefilmholders),offeringachancetoswitchfilmtypeeverysingleshot.Tobeabletoswitchfilmmagazinesmid
4、-roll,ortohaveloadedfilmmagazinesattheready,theremustbesomemeansofprotectingthefilmagainstlightwhenthemagazineisnotonthecamera.Athinmetalsheet-thedarkslide-isusedforthispurpose.Thedarkslideisinsertedthroughaslotononesideofthefilmmagazine,coveringthefilmgateent
5、irely.Ofcourse,thisopeningtoomustnotallowlighttoenterandreachthefilm.InHasselbladfilmmagazinesalighttrapispositionedononesideoftheslot,effectivelysealingitbothwhenthedarkslideisinsertedorremoved.Thelighttrapconsistsoftwoparts:afoamplasticpadandafoldedplasticfo
6、il.Thefoampadprovidestheelasticityneeded,allowingthedarkslidetocompressthepadwheninserted,andspringingbackagain,sealingtheopeningcompletely,whenthedarkslideisremoved.Theplasticfoil,foldedoverthefoampad,protectsthefoamagainstthesharpedgeofthedarkslide.Lighttrap
7、foampad(partno.13067)Lighttrapfoil(partno.13508)Theplasticfoammaterialdeterioratesovertime.Itloseselasticity,nolongerexpandingtosealtheslotwhenthedarkslideisremoved,startstocrumble,andeventuallyturnsintoastickygoo.Thisdeteriorationiscausedbythechemicalinstabil
8、ityoftheplasticfoammaterial,anddoesnotdependonuse(thoughitisrecommendednottostorefilmmagazineswiththedarkslideinserted,avoidingprolongedcompressionofthefoampad).Asaresult,thesealwi
