{"id":73,"date":"2019-06-27T09:59:29","date_gmt":"2019-06-27T07:59:29","guid":{"rendered":"http:\/\/parev.fr\/astres\/?p=73"},"modified":"2019-06-27T12:43:11","modified_gmt":"2019-06-27T10:43:11","slug":"mise-au-point","status":"publish","type":"post","link":"https:\/\/parev.fr\/astres\/2019\/06\/27\/mise-au-point\/","title":{"rendered":"Mise au point"},"content":{"rendered":"\n<p style=\"text-align:center\">La mise au point pour la photo est assez fastidieuse, il faut viser une \u00e9toile brillante, qui apparait sous la forme d&rsquo;un disque lumineux.<br>La mise au point se fait via une molette, tout l&rsquo;instrument vibre et il faut attendre la stabilisation pour voir si le disque lumineux s&rsquo;est affin\u00e9 ou non.<br>J&rsquo;ai trouv\u00e9 un nouvel outil pour la mise au point, le masque de Bahtinov. Le mod\u00e8le 3D se trouve facilement sur le net, et merci \u00e0 Sylvain pour l&rsquo;impression 3D<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"474\" src=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/masque-3d-1.png\" alt=\"\" class=\"wp-image-76\" srcset=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/masque-3d-1.png 800w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/masque-3d-1-300x178.png 300w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/masque-3d-1-768x455.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"337\" height=\"600\" src=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/IMG_20190626_222535.jpg\" alt=\"\" class=\"wp-image-74\" srcset=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/IMG_20190626_222535.jpg 337w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/IMG_20190626_222535-169x300.jpg 169w\" sizes=\"auto, (max-width: 337px) 100vw, 337px\" \/><figcaption>et voila ! le masque est devant le telescope<br>  Avec le masque, l&rsquo;\u00e9toile n&rsquo;est plus un disque, elle est entour\u00e9e de 3 traits.  Je ne sais pas l&rsquo;expliquer mais pour faire la mise au point il faut arriver \u00e0 la figure sym\u00e9trique droite ci-dessous.   <\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"306\" src=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/masque-1024x306.png\" alt=\"\" class=\"wp-image-77\" srcset=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/masque-1024x306.png 1024w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/masque-300x90.png 300w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/masque-768x229.png 768w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/masque.png 1287w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Un peu trop \u00e0 droite, un peu trop \u00e0 gauche, puis centr\u00e9, c&rsquo;est mis au point !<\/figcaption><\/figure><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La mise au point pour la photo est assez fastidieuse, il faut viser une \u00e9toile brillante, qui apparait sous la forme d&rsquo;un disque lumineux.La mise au point se fait via une molette, tout l&rsquo;instrument vibre et il faut attendre la stabilisation pour voir si le disque lumineux s&rsquo;est affin\u00e9 ou non.J&rsquo;ai trouv\u00e9 un nouvel outil &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/parev.fr\/astres\/2019\/06\/27\/mise-au-point\/\" class=\"more-link\">Continuer la lecture <span class=\"screen-reader-text\"> \u00ab\u00a0Mise au point\u00a0\u00bb<\/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":[1],"tags":[],"class_list":["post-73","post","type-post","status-publish","format-standard","hentry","category-non-classe","entry"],"_links":{"self":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts\/73","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/comments?post=73"}],"version-history":[{"count":4,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts\/73\/revisions"}],"predecessor-version":[{"id":81,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts\/73\/revisions\/81"}],"wp:attachment":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/media?parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/categories?post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/tags?post=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}