{"id":1696,"date":"2011-05-19T13:32:19","date_gmt":"2011-05-19T11:32:19","guid":{"rendered":"http:\/\/www.philtronic.fr\/?p=1696"},"modified":"2011-05-19T13:32:19","modified_gmt":"2011-05-19T11:32:19","slug":"zoom-nikkor-af-24-50-avec-un-point-dur","status":"publish","type":"post","link":"https:\/\/philtronic.fr\/?p=1696","title":{"rendered":"Zoom Nikkor AF 24-50 avec un point dur"},"content":{"rendered":"<p>\t\t\t\tUn client me contacte pour un objectif Nikon que voici.<\/p>\n<figure id=\"attachment_1697\" aria-describedby=\"caption-attachment-1697\" style=\"width: 200px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020787.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1697\" title=\"P1020787\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020787-200x300.jpg\" alt=\"Zoom Nikkor AF 24-50\" width=\"200\" height=\"300\" \/><\/a><figcaption id=\"caption-attachment-1697\" class=\"wp-caption-text\">Zoom Nikon AF 24-50mm 3.3-4.5<\/figcaption><\/figure>\n<p>Le probl\u00e8me qu&rsquo;a ce petit zoom, c&rsquo;est que vers l&rsquo;infini, la bague de mise au point devient plus dure.<\/p>\n<p>Alors, quand on a pas de boitier AF, c&rsquo;est pas trop grave, on force \u00e0 la main sur la bague. Quand on a un boiter qui est autofocus, c&rsquo;est le moteur qui force.<\/p>\n<p>Je vais donc le d\u00e9monter afin de savoir pourquoi cela force. Et si je peux, je vais le r\u00e9parer.<\/p>\n<p>On d\u00e9monte.<\/p>\n<p><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020788.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-1698\" title=\"P1020788\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020788-300x199.jpg\" alt=\"Zoom Nikkor AF 24-50\" width=\"300\" height=\"199\" \/><\/a><\/p>\n<p>Je commence par l&rsquo;avant du zoom car la bague de mise au point est devant. Logique, non?<\/p>\n<p>Oui, mais la commande d&rsquo;autofocus, elle se situe de l&rsquo;autre cot\u00e9. Alors je vais faire un petit tour du cot\u00e9 ba\u00efonnette.<\/p>\n<figure id=\"attachment_1699\" aria-describedby=\"caption-attachment-1699\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020789.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1699\" title=\"P1020789\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020789-300x199.jpg\" alt=\"Zoom Nikkor AF 24-50\" width=\"300\" height=\"199\" \/><\/a><figcaption id=\"caption-attachment-1699\" class=\"wp-caption-text\">Zoom Nikon AF 24-50 vu du cot\u00e9 ba\u00efonnette<\/figcaption><\/figure>\n<p>Puis<\/p>\n<figure id=\"attachment_1700\" aria-describedby=\"caption-attachment-1700\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020790.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1700\" title=\"P1020790\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020790-300x199.jpg\" alt=\"Zoom Nikkor AF 24-50\" width=\"300\" height=\"199\" \/><\/a><figcaption id=\"caption-attachment-1700\" class=\"wp-caption-text\">Nikon 24-50 sans commande AF<\/figcaption><\/figure>\n<p>J&rsquo;enl\u00e8ve la m\u00e9canique de la bague de mise au point et le point dur est toujours l\u00e0.<\/p>\n<p>Ce n&rsquo;est donc pas un probl\u00e8me de pignon, mais de bague de mise au point en elle m\u00eame.<\/p>\n<p>Il faut d\u00e9monter encore plus.<\/p>\n<figure id=\"attachment_1701\" aria-describedby=\"caption-attachment-1701\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020791.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1701\" title=\"P1020791\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1020791-300x199.jpg\" alt=\"Zoom Nikkor AF 24-50\" width=\"300\" height=\"199\" \/><\/a><figcaption id=\"caption-attachment-1701\" class=\"wp-caption-text\">Zoom Nikkor 24-50 vraiment ouvert<\/figcaption><\/figure>\n<p>Je me rends compte que l&rsquo;objectif a d\u00e9j\u00e0 \u00e9t\u00e9 ouvert et tr\u00e8s probablement remont\u00e9 avec un calage rapide.<\/p>\n<p>Je vais donc le remonter correctement, en calant bien ma lentille de mise au point avec l&rsquo;\u00e9chelle des distances. Je change la graisse et j\u2019obtiens une bague de mise au point vraiment plaisante \u00e0 utiliser.<\/p>\n<p>Je remonte le reste et cela marche super bien. Plus de point dur en perspective, le zoom fonctionne \u00e0 merveille.<\/p>\n<p style=\"text-align: center;\">N\u2019h\u00e9sitez pas \u00e0 me\u00a0<a title=\"contact\" href=\"..\/?page_id=194\" target=\"_self\" rel=\"noopener\">contacter<\/a> si vous souhaitez r\u00e9parer un appareil.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un client me contacte pour un objectif Nikon que voici. Le probl\u00e8me qu&rsquo;a ce petit zoom, c&rsquo;est que vers l&rsquo;infini, la bague de mise au point devient plus dure. Alors, quand on a pas de boitier AF, c&rsquo;est pas trop grave, on force \u00e0 la main sur la bague. Quand on a un boiter qui &hellip; <a href=\"https:\/\/philtronic.fr\/?p=1696\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Zoom Nikkor AF 24-50 avec un point dur&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44,13,14,15],"tags":[60,112,173,174,176,187,198,238],"class_list":["post-1696","post","type-post","status-publish","format-standard","hentry","category-nikon-objectif","category-nikon","category-objectif","category-objectifs","tag-24-50","tag-demontage","tag-nikkor","tag-nikon","tag-objectif","tag-point-dur","tag-reparation","tag-zoom"],"views":2894,"_links":{"self":[{"href":"https:\/\/philtronic.fr\/index.php?rest_route=\/wp\/v2\/posts\/1696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/philtronic.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/philtronic.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/philtronic.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/philtronic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1696"}],"version-history":[{"count":0,"href":"https:\/\/philtronic.fr\/index.php?rest_route=\/wp\/v2\/posts\/1696\/revisions"}],"wp:attachment":[{"href":"https:\/\/philtronic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/philtronic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/philtronic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}