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《Building A Camera - Pinhole Camera Plans》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、Step3DrillingthepinholeBlacktapePlaceaoneinchsquarepieceoftheMakingaRemovablebackforshutterbrassshimstockonacouplelayersofpinholecameracorrugatedcardboadoronsomestyrofoam.Withtheneedle/pencil,usingslightpressureandrotatingitbackandforth,drillTheboxisconstruct
2、edfromcardstockPencilaholeinthebrass.whichisblackonatleastoneside.TheblackJustpushingitthroughwilltearthroughsidebecomestheinteriorofthecameraandSpinthepencil#10whilepushingthemetalcreatinganon-circularhole,withpreventslightbeingscatteredontheinsideofneedledo
3、wnfirmlybutmoreofaspurandmoreroughedgesthanthecamera.(Lookattheinsideofyourgentlycommercialcamera.It’salsomatteblack.)Ifyouyouwant,andmightbendtheneedle.Brassusedapre-madebox,it'snecessarytopaintWithapieceoffineemerypaper,polishLighttightboxtheinsidematteblac
4、k.TheboxismadefromPinholeapertureofftheslightspurthatwascreatedontheassembledwiththree4"x5"rectangles,two5"x5"rectangles,blacktapeinbrassstockothersidetocreateanice,smooth,circularFoamcoreorcorrugatedcardboardone5"x6"rectangle,two1"x5"stripsandpinhole.two1"x4
5、"strips.It’sassembledwithblacktapeinordertomaketheseamslightproof.Step4AttachthepinholetothecameraStep1TheremovablecamerabackTheremovablebackofthecameraisUsingtape,attachethepinholetotheconstructedfromthe5"x6"rectangleandthe1"frontofthecamera.Becarefulnottoco
6、verstrips.thepinhole!Centeredonthebackofthecamera,drawaAttachitsecurelysoitdoesn’tpulloff4"x5"rectangle.(Usethefrontofthecameraaswhenyou’retakingpicturesatemplate)Laytheedgesofthe1"stripagainstForashutter,takeapieceoftapeandtheselinesandtapethemonwithsmallpie
7、cesofcoverthepinholetape,andfoldupandtapethecorners(blacktotheinside).Makesuretheinsidedimensionis4”x5”sothe“film”fitsinside.Thentapetheseamsseveraltimestomakethemlighttight.You’llbeworkingwithaninsidecornerseam.Inordertogetthetapetightintothecorner,folditlen
8、gthwise,adhesivesideout,andthenpressitintothecorner.Placeitontheseam,andthensplitthepartThenfoldthesidesup.Putthebackinsideandputarubberbandaroundthewhichextendsbeyondtheboxwithscissors.T
