{"id":2530,"date":"2009-11-06T12:24:57","date_gmt":"2009-11-06T11:24:57","guid":{"rendered":"http:\/\/francescophoto.wordpress.com\/?page_id=2530"},"modified":"2009-11-06T12:24:57","modified_gmt":"2009-11-06T11:24:57","slug":"sensori-con-uguale-numero-di-pixel-ma-di-diverse-dimensioni","status":"publish","type":"page","link":"https:\/\/francescophoto.it\/blog\/sensori-con-uguale-numero-di-pixel-ma-di-diverse-dimensioni\/","title":{"rendered":"Sensori con uguale numero di pixel, ma di diverse dimensioni"},"content":{"rendered":"<p>Per vedere i grafici a grandezza naturale clickarvi sopra. I crop sono gi\u00e0 a grandezza naturale.<\/p>\n<p><strong>Nikon D300-D700<\/strong><\/p>\n<p><strong>D300<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4288&#215;2848 pixel = 12,2 Mpx dimensioni 5,4 micron\u00a0sensore 36,0&#215;24,0 mm densit\u00e0 3,3 Mpx\/cmq\u00a0<br \/>\n<strong>D700<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4256&#215;2832 pixel = 12,1 Mpx dimensioni 8,4 micron\u00a0sensore 35,9&#215;24,0 mm densit\u00e0 1,4 Mpx\/cmq<br \/>\nAnche in questo caso c&#8217;\u00e8 qualche differenza nelle dimensioni e nella densit\u00e0 che sono tuttavia molto simili.<\/p>\n<p><strong>DXOMark<\/strong><\/p>\n<figure id=\"attachment_2531\" aria-describedby=\"caption-attachment-2531\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/blog.francescophoto.it\/wp-content\/uploads\/2009\/11\/d300_d700_sn_screen.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2531\" title=\"D300_D700_SN_screen\" src=\"http:\/\/blog.francescophoto.it\/wp-content\/uploads\/2009\/11\/d300_d700_sn_screen.jpg?w=500\" alt=\"D300_D700_SN_screen\" width=\"500\" height=\"302\" srcset=\"https:\/\/francescophoto.it\/blog\/wp-content\/uploads\/2009\/11\/d300_d700_sn_screen.jpg 1280w, https:\/\/francescophoto.it\/blog\/wp-content\/uploads\/2009\/11\/d300_d700_sn_screen-500x302.jpg 500w, https:\/\/francescophoto.it\/blog\/wp-content\/uploads\/2009\/11\/d300_d700_sn_screen-768x464.jpg 768w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-2531\" class=\"wp-caption-text\">D300 - D700 Screen<\/figcaption><\/figure>\n<figure id=\"attachment_2532\" aria-describedby=\"caption-attachment-2532\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/blog.francescophoto.it\/wp-content\/uploads\/2009\/11\/d300_d700_sn_print.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2532\" title=\"D300_D700_SN_print\" src=\"http:\/\/blog.francescophoto.it\/wp-content\/uploads\/2009\/11\/d300_d700_sn_print.jpg?w=500\" alt=\"D300_D700_SN_print\" width=\"500\" height=\"302\" srcset=\"https:\/\/francescophoto.it\/blog\/wp-content\/uploads\/2009\/11\/d300_d700_sn_print.jpg 1280w, https:\/\/francescophoto.it\/blog\/wp-content\/uploads\/2009\/11\/d300_d700_sn_print-500x302.jpg 500w, https:\/\/francescophoto.it\/blog\/wp-content\/uploads\/2009\/11\/d300_d700_sn_print-768x464.jpg 768w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-2532\" class=\"wp-caption-text\">D300 - D700 Print<\/figcaption><\/figure>\n<p>In questo caso il Rapporto segnale\/rumore \u00e8 superiore nella D700 sia a livello &#8220;Screen&#8221; che a livello &#8220;Print&#8221; di uno stop, ed \u00e8 ci\u00f2 che corrisponde perfettamente alla teoria che assegna il vantaggio di uno stop nel rapporto segnale rumore alle fullframe rispetto alle APS.<\/p>\n<p><strong>Crop<\/strong><\/p>\n<figure id=\"attachment_2533\" aria-describedby=\"caption-attachment-2533\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/blog.francescophoto.it\/wp-content\/uploads\/2009\/11\/d300-d700.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2533\" title=\"D300-D700\" src=\"http:\/\/blog.francescophoto.it\/wp-content\/uploads\/2009\/11\/d300-d700.jpg\" alt=\"D300-D700\" width=\"500\" height=\"500\" \/><\/a><figcaption id=\"caption-attachment-2533\" class=\"wp-caption-text\">D300 - D700 a 6400 Iso<\/figcaption><\/figure>\n<p>Il rumore \u00e8 inferiore nella la D700x e la risoluzione leggermente maggiore.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Per vedere i grafici a grandezza naturale clickarvi sopra. I crop sono gi\u00e0 a grandezza naturale. Nikon D300-D700 D300\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4288&#215;2848 pixel = 12,2 Mpx dimensioni 5,4 micron\u00a0sensore 36,0&#215;24,0 mm densit\u00e0 3,3 Mpx\/cmq\u00a0 D700\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4256&#215;2832 pixel = 12,1 Mpx dimensioni 8,4 micron\u00a0sensore 35,9&#215;24,0 mm densit\u00e0 1,4 Mpx\/cmq Anche in questo caso c&#8217;\u00e8 qualche differenza nelle dimensioni &hellip; <a href=\"https:\/\/francescophoto.it\/blog\/sensori-con-uguale-numero-di-pixel-ma-di-diverse-dimensioni\/\" class=\"more-link\">Continua la lettura di <span class=\"screen-reader-text\">Sensori con uguale numero di pixel, ma di diverse dimensioni<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-2530","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/francescophoto.it\/blog\/wp-json\/wp\/v2\/pages\/2530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/francescophoto.it\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/francescophoto.it\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/francescophoto.it\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/francescophoto.it\/blog\/wp-json\/wp\/v2\/comments?post=2530"}],"version-history":[{"count":0,"href":"https:\/\/francescophoto.it\/blog\/wp-json\/wp\/v2\/pages\/2530\/revisions"}],"wp:attachment":[{"href":"https:\/\/francescophoto.it\/blog\/wp-json\/wp\/v2\/media?parent=2530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}