{"id":836,"date":"2010-11-10T17:15:10","date_gmt":"2010-11-10T16:15:10","guid":{"rendered":"http:\/\/www.philtronic.fr\/?p=836"},"modified":"2010-11-10T17:15:10","modified_gmt":"2010-11-10T16:15:10","slug":"sigma-17-35-2-8-4-ex-hsm-sans-auto-focus","status":"publish","type":"post","link":"https:\/\/philtronic.fr\/?p=836","title":{"rendered":"Sigma 17-35 2.8-4 EX HSM sans auto-focus"},"content":{"rendered":"<p>\t\t\t\tAujourd&rsquo;hui, j&rsquo;ai un objectif\u00a0 Sigma 17-35mm 2.8-4 EX HSM dont l&rsquo;autofocus ne fonctionne pas.<br \/>\n<a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010157.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-838\" title=\"P1010157\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010157-300x199.jpg\" alt=\"Sigma 17-35 2.8-4 monture Canon\" width=\"300\" height=\"199\" \/><\/a><br \/>\nEn mode manuel, la bague de mise au point tourne sans point dur. Le d\u00e9montage me semble donc n\u00e9cessaire.<\/p>\n<p><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010158.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-839\" title=\"P1010158\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010158-300x199.jpg\" alt=\"Sigma 17-35 2.8-4 monture Canon\" width=\"300\" height=\"199\" \/><\/a><\/p>\n<p>Puis<\/p>\n<p><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010160.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-841\" title=\"P1010160\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010160-300x199.jpg\" alt=\"Sigma 17-35 2.8-4 monture Canon\" width=\"300\" height=\"199\" \/><\/a><\/p>\n<p>Il faut commencer \u00e0 jouer du fer \u00e0 souder car il n&rsquo;y a pas de connecteur comme sur un objectif Nikon.<\/p>\n<p><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010161.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-842\" title=\"P1010161\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010161-300x199.jpg\" alt=\"Sigma 17-35 2.8-4 monture Canon\" width=\"300\" height=\"199\" \/><\/a><\/p>\n<p>Puis<\/p>\n<figure id=\"attachment_843\" aria-describedby=\"caption-attachment-843\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010162.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-843\" title=\"P1010162\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010162-300x199.jpg\" alt=\"Sigma 17-35 2.8-4 monture Canon\" width=\"300\" height=\"199\" \/><\/a><figcaption id=\"caption-attachment-843\" class=\"wp-caption-text\">Petite vue sur la motorisation de mise au point<\/figcaption><\/figure>\n<p>Puis<\/p>\n<figure id=\"attachment_844\" aria-describedby=\"caption-attachment-844\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010163.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-844\" title=\"P1010163\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010163-300x199.jpg\" alt=\"Sigma 17-35 2.8-4 monture Canon\" width=\"300\" height=\"199\" \/><\/a><figcaption id=\"caption-attachment-844\" class=\"wp-caption-text\">Gros plan sur le moteur d&#39;auto-focus<\/figcaption><\/figure>\n<p>Puisque le moteur ne tourne pas, je vais d\u00e9monter le r\u00e9ducteur qui me semble particuli\u00e8rement ferme.<\/p>\n<figure id=\"attachment_837\" aria-describedby=\"caption-attachment-837\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010164.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-837\" title=\"P1010164\" src=\"http:\/\/philtronic.fr\/wp-content\/uploads\/P1010164-300x199.jpg\" alt=\"Sigma 17-35 2.8-4 monture Canon\" width=\"300\" height=\"199\" \/><\/a><figcaption id=\"caption-attachment-837\" class=\"wp-caption-text\">AF d\u00e9mont\u00e9 pour nettoyage et lubrification<\/figcaption><\/figure>\n<p>Une fois le tout remont\u00e9, l&rsquo;objectif retrouve sa faible v\u00e9locit\u00e9 de mise au point, mais fonctionne.<\/p>\n<p style=\"text-align: center;\">N&rsquo;h\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<p style=\"text-align: center;\">\n","protected":false},"excerpt":{"rendered":"<p>Aujourd&rsquo;hui, j&rsquo;ai un objectif\u00a0 Sigma 17-35mm 2.8-4 EX HSM dont l&rsquo;autofocus ne fonctionne pas. En mode manuel, la bague de mise au point tourne sans point dur. Le d\u00e9montage me semble donc n\u00e9cessaire. Puis Il faut commencer \u00e0 jouer du fer \u00e0 souder car il n&rsquo;y a pas de connecteur comme sur un objectif Nikon. &hellip; <a href=\"https:\/\/philtronic.fr\/?p=836\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Sigma 17-35 2.8-4 EX HSM sans auto-focus&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":[3,14,20],"tags":[80,176,208],"class_list":["post-836","post","type-post","status-publish","format-standard","hentry","category-canon","category-objectif","category-sigma","tag-auto-focus","tag-objectif","tag-sigma-2"],"views":3512,"_links":{"self":[{"href":"https:\/\/philtronic.fr\/index.php?rest_route=\/wp\/v2\/posts\/836","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=836"}],"version-history":[{"count":0,"href":"https:\/\/philtronic.fr\/index.php?rest_route=\/wp\/v2\/posts\/836\/revisions"}],"wp:attachment":[{"href":"https:\/\/philtronic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/philtronic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/philtronic.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}