{"id":10450,"date":"2026-10-23T08:16:25","date_gmt":"2026-10-23T08:16:25","guid":{"rendered":"https:\/\/www.swebo.us\/ls18-rail-de-mise-au-point-macro\/"},"modified":"2026-11-14T03:38:23","modified_gmt":"2026-11-14T03:38:23","slug":"ls18-rail-de-mise-au-point-macro","status":"publish","type":"post","link":"https:\/\/www.swebo.us\/fr\/ls18-rail-de-mise-au-point-macro\/","title":{"rendered":"LS18 \u2014 Rail de mise au point macro"},"content":{"rendered":"\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-center\" style=\"grid-template-columns:48% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"1300\" src=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-01.png\" alt=\"Rail de positionnement macro LS18 \u00e0 commande microm\u00e9trique gradu\u00e9e \u2014 vue d\u2019ensemble\" class=\"wp-image-2051 size-full\" srcset=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-01.png 1300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-01-300x300.png 300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-01-1024x1024.png 1024w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-01-150x150.png 150w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-01-768x768.png 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">Le LS18 permet de positionner manuellement l\u2019appareil pour la photographie rapproch\u00e9e et le focus stacking. Une manivelle repliable acc\u00e9l\u00e8re le repositionnement, tandis que le bord molet\u00e9 de la molette facilite les petits ajustements.<\/p>\n<\/div><\/div>\n\n<h2 class=\"wp-block-heading\">Une r\u00e9f\u00e9rence de graduation lisible<\/h2>\n\n<p class=\"wp-block-paragraph\">L\u2019avance de 4 mm par tour de vis et la molette divis\u00e9e en 100 graduations correspondent \u00e0 un d\u00e9placement de 0,04 mm par graduation. Cette valeur d\u00e9crit l\u2019intervalle des graduations, et non une exactitude de positionnement mesur\u00e9e. Le rail offre une course de 120 mm.<\/p>\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"1300\" data-id=\"2052\" src=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-02.png\" alt=\"Rail de positionnement macro LS18 &#xE0; commande microm&#xE9;trique gradu&#xE9;e &#x2014; d&#xE9;tails et exemple de configuration\" class=\"wp-image-2052\" srcset=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-02.png 1300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-02-300x300.png 300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-02-1024x1024.png 1024w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-02-150x150.png 150w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-02-768x768.png 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/figure>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"1300\" data-id=\"2053\" src=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-03.png\" alt=\"Rail de positionnement macro LS18 &#xE0; commande microm&#xE9;trique gradu&#xE9;e &#x2014; d&#xE9;tails et exemple de configuration\" class=\"wp-image-2053\" srcset=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-03.png 1300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-03-300x300.png 300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-03-1024x1024.png 1024w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-03-150x150.png 150w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-03-768x768.png 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/figure>\n<\/figure>\n\n<h2 class=\"wp-block-heading\">Verrouillage ind\u00e9pendant de la position<\/h2>\n\n<p class=\"wp-block-paragraph\">En utilisation horizontale, le verrouillage peut rester desserr\u00e9 pendant le r\u00e9glage. En utilisation verticale, le chariot peut se d\u00e9placer lentement sous la charge ; serrez le verrouillage ind\u00e9pendant apr\u00e8s le positionnement et desserrez-le avant tout nouveau r\u00e9glage.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"1300\" src=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-04.png\" alt=\"Rail de positionnement macro LS18 &#xE0; commande microm&#xE9;trique gradu&#xE9;e &#x2014; vue compl&#xE9;mentaire\" class=\"wp-image-2054\" srcset=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-04.png 1300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-04-300x300.png 300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-04-1024x1024.png 1024w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-04-150x150.png 150w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-04-768x768.png 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">Fixation et focus stacking<\/h2>\n\n<p class=\"wp-block-paragraph\">L\u2019\u00e9tau sup\u00e9rieur de type Arca peut \u00eatre retir\u00e9 et remont\u00e9 \u00e0 90\u00b0. La base poss\u00e8de un profil de type Arca et un filetage de fixation de 1\/4 pouce.<\/p>\n\n<p class=\"wp-block-paragraph\">Pour le focus stacking, d\u00e9placez l\u2019appareil par \u00e9tapes et photographiez des zones de nettet\u00e9 qui se recouvrent. Choisissez le pas selon le grandissement et la profondeur de champ r\u00e9els, puis assemblez les photographies dans un logiciel de postproduction distinct.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"1300\" src=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-05.png\" alt=\"Rail de positionnement macro LS18 &#xE0; commande microm&#xE9;trique gradu&#xE9;e &#x2014; vue compl&#xE9;mentaire\" class=\"wp-image-2055\" srcset=\"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-05.png 1300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-05-300x300.png 300w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-05-1024x1024.png 1024w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-05-150x150.png 150w, https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-05-768x768.png 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">Caract\u00e9ristiques<\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Course<\/td><td>120 mm<\/td><\/tr><tr><td>Avance de la vis<\/td><td>4 mm par tour<\/td><\/tr><tr><td>D\u00e9placement par graduation<\/td><td>0,04 mm par graduation<\/td><\/tr><tr><td>Dimensions<\/td><td>208 \u00d7 60 \u00d7 47.5 mm<\/td><\/tr><tr><td>Largeur de l\u2019\u00e9tau<\/td><td>60 mm<\/td><\/tr><tr><td>Poids<\/td><td>390 g, hors plateau rapide<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Le LS18 permet de positionner manuellement l\u2019appareil pour la photographie rapproch\u00e9e et le focus stacking. Une manivelle repliable acc\u00e9l\u00e8re le repositionnement, tandis que le bord molet\u00e9 de la molette facilite les petits ajustements. Une r\u00e9f\u00e9rence de graduation lisible L\u2019avance de 4 mm par tour de vis et la molette divis\u00e9e en 100 graduations correspondent \u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10451,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[188],"tags":[],"class_list":["post-10450","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-autres-accessoires"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.swebo.us\/wp-content\/uploads\/2026\/10\/swebo-us-102196-01.png","_links":{"self":[{"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/posts\/10450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/comments?post=10450"}],"version-history":[{"count":1,"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/posts\/10450\/revisions"}],"predecessor-version":[{"id":10452,"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/posts\/10450\/revisions\/10452"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/media\/10451"}],"wp:attachment":[{"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/media?parent=10450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/categories?post=10450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.swebo.us\/fr\/wp-json\/wp\/v2\/tags?post=10450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}