{"id":7163,"date":"2019-03-01T15:30:47","date_gmt":"2019-03-01T15:30:47","guid":{"rendered":"https:\/\/www.hometheater.com.br\/portal\/?p=7163"},"modified":"2019-03-01T15:55:23","modified_gmt":"2019-03-01T15:55:23","slug":"alto-contraste-a-qualquer-hora-do-dia","status":"publish","type":"post","link":"https:\/\/www.hometheater.com.br\/portal\/2019\/03\/01\/alto-contraste-a-qualquer-hora-do-dia\/","title":{"rendered":"Tela especial Black Screen 2.0: alto contraste a qualquer hora"},"content":{"rendered":"<figure id=\"attachment_7166\" aria-describedby=\"caption-attachment-7166\" style=\"width: 1509px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7166 size-full\" src=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen2.jpg\" alt=\"\" width=\"1509\" height=\"972\" srcset=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen2.jpg 1509w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen2-400x258.jpg 400w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen2-500x322.jpg 500w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen2-300x193.jpg 300w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen2-768x495.jpg 768w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen2-1024x660.jpg 1024w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen2-600x386.jpg 600w\" sizes=\"auto, (max-width: 1509px) 100vw, 1509px\" \/><figcaption id=\"caption-attachment-7166\" class=\"wp-caption-text\"><em><strong>Projeto: <\/strong>Custom HT<\/em><\/figcaption><\/figure>\n<a href=\"#\" target=\"_self\" class=\"buttons btn_blue left\"><span class=\"left\">Por Alex dos Santos<\/span><\/a>\n<p>Para quem sonha em ter a maior (e melhor) imagem com projetor, \u00e9 fundamental a aquisi\u00e7\u00e3o de uma tela. Uma boa tela de proje\u00e7\u00e3o, fixa ou el\u00e9trica, sempre apresentar\u00e1 maior defini\u00e7\u00e3o e imers\u00e3o que uma singela exibi\u00e7\u00e3o em parede branca. H\u00e1 mais de 12 anos no mercado, a <strong><a href=\"https:\/\/www.dualscreen.com.br\/\">Dual Screen<\/a><\/strong>, famosa pela produ\u00e7\u00e3o de telas de vidro capazes de mostrar imagens em ambos os lados, traz a segunda gera\u00e7\u00e3o de seu modelo Black Screen, de alto ganho de contraste.<\/p>\n<p>Lan\u00e7ada na feira Tecnomultim\u00eddia InfoComm 2018, essa tela de proje\u00e7\u00e3o frontal, com tamanhos que variam de 50\u201d a 119\u201d, intensifica os n\u00edveis de preto e de cinza, caracter\u00edsticas importantes para a proje\u00e7\u00e3o em um home theater, sendo poss\u00edvel aprimorar o contraste em ambientes claros e escuros.<\/p><div class=\"homet-conteudo\" style=\"text-align: center;\" id=\"homet-480539819\"><div data-cfpa=\"35734\" data-cfpw=\"35734\" id=\"homet-1800267164\"><a data-no-instant=\"1\" href=\"https:\/\/www.harmanluxuryaudio.com\/\" rel=\"noopener\" class=\"a2t-link\" aria-label=\"ARCAM-SA45-BANNER-NEWSLETTER\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/09\/ARCAM-SA45-BANNER-NEWSLETTER.gif\" alt=\"\"  class=\"no-lazyload\" width=\"300\" height=\"250\"   \/><\/a><\/div><h6><span style=\"color: #808080;\"><em>Publicidade<\/em><\/span><\/h6>\r\n<\/br><script type=\"text\/javascript\">;new advadsCfpAd( 35734 );<\/script><\/div>\n<h4><span style=\"text-decoration: underline;\"><strong>Visual de TV<\/strong><\/span><\/h4>\n<p>O modelo Black Screen 2.0, de 84\u201d, que recebemos para testes veio acondicionado em uma caixa de chapas de compensado, para garantir total prote\u00e7\u00e3o no transporte. Foram dezenas de parafusos removidos at\u00e9 conhecermos a tela de vidro escura, de alta resist\u00eancia, com moldura ultrafina em alum\u00ednio fosco e visual semelhante ao de alguns modernos televisores.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7167\" src=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/visual_tv.jpg\" alt=\"\" width=\"800\" height=\"557\" srcset=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/visual_tv.jpg 800w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/visual_tv-400x279.jpg 400w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/visual_tv-500x348.jpg 500w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/visual_tv-300x209.jpg 300w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/visual_tv-768x535.jpg 768w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/visual_tv-600x418.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>O fabricante ainda oferece sob encomenda a op\u00e7\u00e3o da tela com LEDs traseiros. Instalar a Black Screen 2.0 na parede \u00e9 t\u00e3o simples quanto um quadro, apesar de um pouco pesada; na parte posterior, orif\u00edcios para o encaixe dos parafusos com buchas s\u00f3 exigem de duas pessoas no manuseio a devida aten\u00e7\u00e3o para fixar a tela no n\u00edvel exato.<\/p>\n<h4><span style=\"text-decoration: underline;\"><strong>Avalia\u00e7\u00e3o<\/strong><\/span><\/h4>\n<p>Para testar a nova Black Screen 2.0, t\u00ednhamos em m\u00e3os dois projetores: o <strong><a href=\"https:\/\/www.hometheater.com.br\/portal\/2018\/05\/29\/benq-traz-ao-mercado-projetores-4k-compactos-e-acessiveis\/\">BenQ TK-800<\/a><\/strong>, de tecnologia DLP 4K e brilho de 3.000 ANSI Lumens, e o <strong><a href=\"https:\/\/revistahometheater.uol.com.br\/portal\/2018\/08\/20\/epson-traz-projetor-laser-de-curta-distancia-para-home-theater\/\">Epson LS100<\/a><\/strong>, um 3LCD de ultra curta dist\u00e2ncia e 4.000 ANSI Lumens. Intencionalmente, mantivemos as cortinas blackout parcialmente abertas, com um pouco de ilumina\u00e7\u00e3o natural na sala, mas sem incidir na tela, e n\u00e3o demorou para termos uma boa impress\u00e3o.<\/p>\n<p>Por meio do projetor Epson, assistimos jogos de futebol e document\u00e1rios (NET 4K) com imagens que combinavam tonalidades vivas e intensas, sem aquele aspecto \u201clavado\u201d t\u00e3o comum numa proje\u00e7\u00e3o em ambiente iluminado. Vimos s\u00e9ries (Luke Cage e Ozark\/Netflix) com bom n\u00edvel de preto e grada\u00e7\u00f5es de cinza consistentes, como se estiv\u00e9ssemos diante de uma TV, por\u00e9m sem exibir reflex\u00f5es!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7168\" src=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen3.jpg\" alt=\"\" width=\"800\" height=\"478\" srcset=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen3.jpg 800w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen3-400x239.jpg 400w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen3-500x299.jpg 500w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen3-300x179.jpg 300w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen3-768x459.jpg 768w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2019\/03\/black_screen3-600x359.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Parte da luminosidade do projetor \u00e9 absorvida pela tela, o que fez reduzir a claridade das cenas. Em contrapartida, essa luz se espalha de maneira uniforme pela superf\u00edcie, ajuda a balancear o contraste e mant\u00e9m a fidelidade das cores em toda o painel, inclusive melhorando o \u00e2ngulo de vis\u00e3o conforme constatamos.<\/p>\n<p>O segredo, segundo a Dual Screen, que preferiu n\u00e3o revelar detalhes, \u00e9 que tecnologias patenteadas e quatro pel\u00edculas especiais desenvolvidas em sua f\u00e1brica foram aplicadas diretamente no painel de vidro. Mas ficou evidente para n\u00f3s que o melhor uso da Black Screen 2.0 se d\u00e1 em sala escura; at\u00e9 porque <strong><a href=\"https:\/\/www.hometheater.com.br\/portal\/2018\/07\/12\/telas-dual-screen-geram-mais-brilho-e-contraste-em-ambientes-claros\/\">a<\/a><\/strong><a style=\"font-family: 'PT Sans', sans-serif; font-size: 18px; font-style: normal; font-weight: 400;\" href=\"https:\/\/www.hometheater.com.br\/portal\/2018\/07\/12\/telas-dual-screen-geram-mais-brilho-e-contraste-em-ambientes-claros\/\"><strong>\u00a0empresa tamb\u00e9m produz telas de alto ganho de brilho feitas de vidro e de alum\u00ednio<\/strong><\/a>.<\/p>\n<p>Com o projetor BenQ, de menor luminosidade, o aproveitamento n\u00e3o foi t\u00e3o bom durante o dia, mas plenamente satisfat\u00f3rio \u00e0 noite. Assistimos a shows como Live 2012, da banda Coldplay, em Blu-ray; e filmes como Pr\u00f3xima Parada: Apocalipse (Netflix), com um n\u00edvel de contraste surpreendente.<\/p>\n<h4><span style=\"text-decoration: underline;\"><strong>Conclus\u00e3o<\/strong><\/span><\/h4>\n<p>Quando comparada \u00e0 tela branca (<em>matte white<\/em>) adotada como refer\u00eancia em nossa sala, a Black Screen 2.0 se mostrou especial: conseguiu valorizar mais a profundidade e o contraste das imagens, mesmo com projetores de baixo custo.<\/p>\n<table style=\"background-color: #c8d2e6;\" width=\"80%\" >\n<tbody>\n<tr>\n<td><strong><\/p>\n<p><span style=\"text-decoration: underline;\">FICHA T\u00c9CNICA<\/span><\/strong><\/p>\n<p><strong>MODELO<\/strong> Tela Dual Screen Black Screen 2.0<br \/>\n<strong>OP\u00c7\u00d5ES DE TAMANHOS<\/strong> (formato Wide 16&#215;9)*<\/p>\n<p><strong>50\u201d \u2013<\/strong> 110x62cm<br \/>\n<strong>60\u201d \u2013<\/strong> 132x74cm<br \/>\n<strong>72\u201d \u2013<\/strong> 159x89cm<br \/>\n<strong>84\u201d \u2013<\/strong> 185x104cm<br \/>\n<strong>92\u201d \u2013<\/strong> 203x114cm<br \/>\n<strong>100\u201d \u2013<\/strong>\u00a0\u00a0\u00a0\u00a0 221x124cm<br \/>\n<strong>106\u201d \u2013\u00a0\u00a0\u00a0<\/strong>\u00a0 234x131cm<br \/>\n<strong>119\u201d \u2013\u00a0\u00a0\u00a0\u00a0<\/strong> 263x148cm<\/p>\n<p><em>* Sem emendas; profundidade de 2cm<\/em><\/p>\n<p><strong>GARANTIA:<\/strong> 1 ano<br \/>\n<strong>PRE\u00c7O R$:<\/strong> sob consulta<br \/>\n<strong>FABRICANTE:<\/strong> <strong><a href=\"http:\/\/www.dualscreen.com.br\">www.dualscreen.com.br<\/a><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Para quem sonha em ter a maior (e melhor) imagem com projetor, \u00e9 fundamental a aquisi\u00e7\u00e3o de uma tela. Uma boa tela de proje\u00e7\u00e3o, fixa<\/p>\n","protected":false},"author":1,"featured_media":7169,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-7163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-testes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tela especial Black Screen 2.0: alto contraste a qualquer hora - HT &amp; Casa Digital<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hometheater.com.br\/portal\/2019\/03\/01\/alto-contraste-a-qualquer-hora-do-dia\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tela especial Black Screen 2.0: alto contraste a qualquer hora - HT &amp; Casa Digital\" \/>\n<meta property=\"og:description\" content=\"Para quem sonha em ter a maior (e melhor) imagem com projetor, \u00e9 fundamental a aquisi\u00e7\u00e3o de uma tela. 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