{"id":449,"date":"2023-12-20T05:25:19","date_gmt":"2023-12-20T08:25:19","guid":{"rendered":"https:\/\/foto.art.br\/site\/?page_id=449"},"modified":"2024-10-06T08:01:02","modified_gmt":"2024-10-06T11:01:02","slug":"furo-pinhole","status":"publish","type":"page","link":"https:\/\/foto.art.br\/site\/furo-pinhole\/","title":{"rendered":"furo pinhole"},"content":{"rendered":"<style type=\"text\/css\" scoped>.rbs_gallery_69ef3f4a58a36Spinner{\r\n\t\t\t\tmargin: 50px auto;\r\n\t\t\t\twidth: 50px;\r\n\t\t\t\theight: 40px;\r\n\t\t\t\ttext-align: center;\r\n\t\t\t\tfont-size: 10px;\r\n\t\t\t}\r\n\t\t\t.rbs_gallery_69ef3f4a58a36Spinner > div{\r\n\t\t\t  background-color: #333;\r\n\t\t\t  height: 100%;\r\n\t\t\t  width: 6px;\r\n\t\t\t  display: inline-block;\r\n\t\t\t  -webkit-animation: rbs_gallery_69ef3f4a58a36-stretchdelay 1.2s infinite ease-in-out;\r\n\t\t\t  animation: rbs_gallery_69ef3f4a58a36-stretchdelay 1.2s infinite ease-in-out;\r\n\t\t\t}\r\n\t\t\t.rbs_gallery_69ef3f4a58a36Spinner 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data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo01-225x300.jpg\"  title=\"furo01\"  data-width=\"225\"  data-height=\"300\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo01-scaled.jpg\"  title=\"furo01\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo01<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo02-225x300.jpg\"  title=\"furo02\"  data-width=\"225\"  data-height=\"300\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo02-scaled.jpg\"  title=\"furo02\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo02<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo03-225x300.jpg\"  title=\"furo03\"  data-width=\"225\"  data-height=\"300\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo03-scaled.jpg\"  title=\"furo03\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo03<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo04-300x225.jpg\"  title=\"furo04\"  data-width=\"300\"  data-height=\"225\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo04-scaled.jpg\"  title=\"furo04\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo04<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo05-300x225.jpg\"  title=\"furo05\"  data-width=\"300\"  data-height=\"225\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo05-scaled.jpg\"  title=\"furo05\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo05<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo06-300x225.jpg\"  title=\"furo06\"  data-width=\"300\"  data-height=\"225\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo06-scaled.jpg\"  title=\"furo06\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo06<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo07-300x225.jpg\"  title=\"furo07\"  data-width=\"300\"  data-height=\"225\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo07-scaled.jpg\"  title=\"furo07\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo07<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo12-300x175.jpg\"  title=\"furo12\"  data-width=\"300\"  data-height=\"175\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo12.jpg\"  title=\"furo12\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo12<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo08-300x179.jpg\"  title=\"furo08\"  data-width=\"300\"  data-height=\"179\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo08-scaled.jpg\"  title=\"furo08\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo08<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo09-179x300.jpg\"  title=\"furo09\"  data-width=\"179\"  data-height=\"300\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo09-scaled.jpg\"  title=\"furo09\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo09<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-300x139.jpg\"  title=\"pcscan\"  data-width=\"300\"  data-height=\"139\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-scaled.jpg\"  title=\"pcscan\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">pcscan<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo10-260x300.jpg\"  title=\"furo10\"  data-width=\"260\"  data-height=\"300\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo10.jpg\"  title=\"furo10\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo10<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-300x139.jpg\"  title=\"tela\"  data-width=\"300\"  data-height=\"139\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-scaled.jpg\"  title=\"tela\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">tela<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo11-282x300.png\"  title=\"furo11\"  data-width=\"282\"  data-height=\"300\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo11.png\"  title=\"furo11\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">furo11<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-153x300.jpg\"  title=\"1-10cm\"  data-width=\"153\"  data-height=\"300\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-scaled.jpg\"  title=\"1-10cm\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">1-10cm<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><div class=\"rbs-img  category448 \" ><div class=\"rbs-img-image   rbs-lightbox \" ><div class=\"rbs-img-thumbs\"  data-thumbnail=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-300x139.jpg\"  title=\"1-10cm2\"  data-width=\"300\"  data-height=\"139\" ><\/div><div class=\"rbs-img-data-popup\"  data-popup=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-scaled.jpg\"  title=\"1-10cm2\" ><\/div><div class=\"thumbnail-overlay\"><div class=\"rbsTitle \">1-10cm2<\/div><div class=\"rbsIcons\"><i class=\"fa fa-search-plus rbsZoomIcon \" ><\/i><\/div><\/div><\/div><\/div><\/div><\/div><\/div><script>var rbs_gallery_69ef3f4a58a36 = {\"version\":\"5.1.4\",\"id\":448,\"class\":\"id448\",\"roboGalleryDelay\":1000,\"mainContainer\":\"#robo_gallery_main_block_rbs_gallery_69ef3f4a58a36\",\"loadingContainer\":\"#rbs_gallery_69ef3f4a58a36-block-loader\",\"loadingContainerObj\":\"rbs_gallery_69ef3f4a58a36-block-loader\",\"columnWidth\":\"auto\",\"columns\":3,\"resolutions\":[{\"columnWidth\":\"auto\",\"columns\":3,\"maxWidth\":960},{\"columnWidth\":\"auto\",\"columns\":2,\"maxWidth\":650},{\"columnWidth\":\"auto\",\"columns\":1,\"maxWidth\":450}],\"lightboxOptions\":{\"gallery\":{\"enabled\":true,\"tCounter\":\"%curr% of %total%\"}},\"overlayEffect\":\"direction-aware-fade\",\"boxesToLoadStart\":12,\"boxesToLoad\":8,\"waitUntilThumbLoads\":1,\"LoadingWord\":\"Loading...\",\"loadMoreWord\":\"Load More\",\"noMoreEntriesWord\":\"No More Entries\",\"horizontalSpaceBetweenBoxes\":15,\"verticalSpaceBetweenBoxes\":15,\"lazyLoad\":1,\"wrapContainer\":\"#robo-gallery-wrap-rbs_gallery_69ef3f4a58a36\"};<\/script>\n\n\n<p>O grande segredo da qualidade da fotografia pinhole \u00e9 a feitura do furo.<br>O ideal \u00e9 fazer em uma lata de refrigerante para aplicar na lata da c\u00e2mera. <br>Um macete simples para padroniza\u00e7\u00e3o do di\u00e2metro \u00e9 usar sob a chapinha um papel do tipo Of\u00edcio comum, 75g, dobrado em 4 vezes. Ele \u00e9 que vai determinar a penetra\u00e7\u00e3o da agulha e o di\u00e2metro. <br>bater sobre uma superf\u00edcie r\u00edgida, um azulejo ou vidro com a agulha ou alfinete pequenos.<br>depois passar de leve, sem apertar muito uma lixa d&#8217;\u00e1gua 600 ou acima dos dois lados.<br>depois analisar o furo com uma lupa ou conta fios de 10 a 40 vezes, limpar com ajuda da pr\u00f3pria agulha bem de leve, assoprar, lixar mais, at\u00e9 conseguir um furo limpo, sem rebarbas nas bordas.Com o alfinete da foto ou agulha similar o furo deve ficar perto de 0,25mm, que aplicado em uma lata de leite em p\u00f3 400g, com 10cm de di\u00e2metro um diafragma f \/256 que pode ser usado no app fot\u00f4metro.<\/p>\n\n\n\n<p>Para medir o furo tem 3 m\u00e9todos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lupa ou contafios 40x<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"612\" height=\"1024\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo09-612x1024.jpg\" alt=\"\" class=\"wp-image-444\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo09-612x1024.jpg 612w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo09-179x300.jpg 179w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo09-768x1286.jpg 768w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo09-918x1536.jpg 918w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo09-1224x2048.jpg 1224w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo09-scaled.jpg 1529w\" sizes=\"auto, (max-width: 612px) 100vw, 612px\" \/><\/figure>\n\n\n\n<p>Para medir com a lupa de 40x usar uma r\u00e9gua de a\u00e7o com divis\u00f5es de meio mm, olhar com boa ilumina\u00e7\u00e3o, avaliar a medida por aproxima\u00e7\u00e3o, considerando o meio do tra\u00e7o das medidas e a borda do furo, j\u00e1 que aparecem bastante espessos.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Digitalizar o furo no scanner em resolu\u00e7\u00e3o alta<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-1024x473.jpg\" alt=\"\" class=\"wp-image-812\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-1024x473.jpg 1024w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-300x139.jpg 300w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-768x355.jpg 768w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-1536x710.jpg 1536w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-2048x946.jpg 2048w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-1200x554.jpg 1200w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/pcscan-1980x915.jpg 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>digitalizar em um escaner de mesa, s\u00f3 o detalhe do furo, para isto fazendo a pr\u00e9-vizualiza\u00e7\u00e3o e marcando com \u00e1rea para digitaliza\u00e7\u00e3o um peda\u00e7o bem pequeno em torno do furo; temque ser desta forma pois para conseguir uma boa imagem do detalhe vamos ter que usar uma resolu\u00e7\u00e3o bem alta, interpolada, o que pode tornar muito demorada a digitaliza\u00e7\u00e3o de \u00e1rea total.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"703\" height=\"747\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo11.png\" alt=\"\" class=\"wp-image-446\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo11.png 703w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2023\/12\/furo11-282x300.png 282w\" sizes=\"auto, (max-width: 703px) 100vw, 703px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-1024x473.jpg\" alt=\"\" class=\"wp-image-815\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-1024x473.jpg 1024w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-300x139.jpg 300w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-768x355.jpg 768w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-1536x710.jpg 1536w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-2048x946.jpg 2048w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-1200x554.jpg 1200w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/tela-1980x915.jpg 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>depois abrir no photoshop, no photopea on-line, dar um crop no furo, aproximar do canto superior esquerdo nas origens da r\u00e9gua e fetuar a medi\u00e7\u00e3o pelas coordenadas usando o mouse.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Medir no ampliador fotogr\u00e1fico<\/li>\n<\/ul>\n\n\n\n<p>no ampliador precisamos de duas r\u00e9guas, uma p\u00e1stica transparente pequena, para colocar no porta negativos, em uma outra embaixo para efetuar a compara\u00e7\u00e3o, esta funciona melhor se for pl\u00e1stica branca, de a\u00e7o \u00e9 ruim de visualizar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"522\" height=\"1024\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-522x1024.jpg\" alt=\"\" class=\"wp-image-810\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-522x1024.jpg 522w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-153x300.jpg 153w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-768x1506.jpg 768w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-783x1536.jpg 783w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-1045x2048.jpg 1045w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-1200x2353.jpg 1200w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm-scaled.jpg 1306w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\" \/><\/figure>\n\n\n\n<p>elevamos o ampliador, a maioria deles a eleva\u00e7\u00e3o total da coluna com a lente normal de 35mm, a lente 50mm chega pr\u00f3xima a 10x de aumento, em alguns tem, uma escala marcada na coluna;<br>com o ampliador ligado vamos movimentando at\u00e9 achar 10x de aumento, ou quando a escala de 1cm for ampliada para 10cm.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-1024x473.jpg\" alt=\"\" class=\"wp-image-811\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-1024x473.jpg 1024w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-300x139.jpg 300w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-768x355.jpg 768w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-1536x710.jpg 1536w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-2048x946.jpg 2048w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-1200x554.jpg 1200w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/04\/1-10cm2-1980x915.jpg 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>da\u00ed substituir a r\u00e9gua do porta negativos pelo furo, e medir o furo projetado; \u00e0s vezes \u00e9 necess\u00e1rio alguma luz perif\u00e9rica mais forte para ver a r\u00e9gua, a lanterna vermelha mais forte pode servir, ou outra luz fraca, tela do celular, etc.<\/p>\n\n\n\n<p>Veja no link aplicativos de fotometro para medir pinhole..<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-foto-art-br wp-block-embed-foto-art-br\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"j7iDUf067l\"><a href=\"https:\/\/foto.art.br\/site\/aplicativos-fotometro-etc\/\">apps, ultilit\u00e1rios, fotometro<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;apps, ultilit\u00e1rios, fotometro&#8221; &#8212; foto.art.br\" src=\"https:\/\/foto.art.br\/site\/aplicativos-fotometro-etc\/embed\/#?secret=VSBPtBuXI7#?secret=j7iDUf067l\" data-secret=\"j7iDUf067l\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Uso de  filme de Raio X para fotografar:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-foto-art-br wp-block-embed-foto-art-br\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"ay4efb1rqg\"><a href=\"https:\/\/foto.art.br\/site\/filme-de-raio-x\/\">filme de raio x<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;filme de raio x&#8221; &#8212; foto.art.br\" src=\"https:\/\/foto.art.br\/site\/filme-de-raio-x\/embed\/#?secret=q3ET5XPef1#?secret=ay4efb1rqg\" data-secret=\"ay4efb1rqg\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>os pap\u00e9is preto &amp; branco em geral apresentam sensibilidade ISO entre 3 e 25 conforme o tipo de papel e revelador, sendo genericamentes usado ISO 8.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.ilfordphoto.com\/faqs\/starting-pinhole-photography-faqs\/?___store=ilford_brochure&amp;___from_store=ilford_uk\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.ilfordphoto.com\/faqs\/starting-pinhole-photography-faqs\/?___store=ilford_brochure&amp;___from_store=ilford_uk<\/a><\/p>\n\n\n\n<p>os filmes de raio x s\u00e3o muito mais sensiveis, sendo os sens\u00edveis ao verde, de emuls\u00e3o dupla como o HR-U da Fuji, os nossos preferidos, s\u00e3o usados como ISO 100 a 200, n\u00f3s adotamos ISO 200 revelando com revelador de papel.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O grande segredo da qualidade da fotografia pinhole \u00e9 a feitura do furo.O ideal \u00e9 fazer em uma lata de refrigerante para aplicar na lata da c\u00e2mera. Um macete simples para padroniza\u00e7\u00e3o do di\u00e2metro \u00e9 usar sob a chapinha um papel do tipo Of\u00edcio comum, 75g, dobrado em 4 vezes. Ele \u00e9 que vai determinar [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-449","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/pages\/449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/comments?post=449"}],"version-history":[{"count":0,"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/pages\/449\/revisions"}],"wp:attachment":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/media?parent=449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}