{"id":6689,"date":"2026-06-08T14:21:26","date_gmt":"2026-06-08T12:21:26","guid":{"rendered":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=6689"},"modified":"2026-06-08T18:34:02","modified_gmt":"2026-06-08T16:34:02","slug":"laser-a-rubis","status":"publish","type":"post","link":"https:\/\/www.swissrocketman.fr\/Wordpress\/laser-a-rubis\/","title":{"rendered":"Q-switch Ruby LASER with Scott RG 695"},"content":{"rendered":"<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-0  el_before_av_one_full  avia-builder-el-first  \" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-1  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6690 avia-img-lazy-loading-not-6690 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo20a.png\" alt='' title='lo20a' height=\"672\" width=\"862\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo20a.png 862w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo20a-300x234.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo20a-768x599.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo20a-705x550.png 705w\" sizes=\"(max-width: 862px) 100vw, 862px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-2  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-3  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6691 avia-img-lazy-loading-not-6691 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo21a.png\" alt='' title='lo21a' height=\"675\" width=\"900\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo21a.png 900w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo21a-300x225.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo21a-768x576.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo21a-705x529.png 705w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-4  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h4>Ce petit laser \u00e0 rubis \u00e0 \u00e9t\u00e9 r\u00e9alis\u00e9 en quelques heures avec du mat\u00e9riel que j&rsquo;avais en stock depuis pr\u00e8s de 47ans!<br \/>\nLe but est de faire avec cette cavit\u00e9 r\u00e9flectrice que j&rsquo;avais re\u00e7u gracieusement de la maison SCHOTT-JENAer GLASS GmbH en 1969 diff\u00e9rents agencement de laser \u00e0 rubis.<br \/>\nL&rsquo;avantage majeur de ce type de r\u00e9flecteur est de concentrer uniquement les longueurs d&rsquo;ondes utiles au pompage du rubis et de ne pas concentrer le rayonnement infrarouge qui \u00e9chauffe le rubis inutilement.<br \/>\nLe rendement de pompage est 4 \u00e0 5 fois plus efficace qu&rsquo;un pompage par tube flash h\u00e9lico\u00efdale.<\/h4>\n<h4><span style=\"color: #ff6600;\">Plusieurs agencement vont \u00eatre r\u00e9alis\u00e9s :<\/span><br \/>\n<span style=\"color: #ff6600;\"><b>mode relax\u00e9<\/b>\u00a0( 2-3 ms) ,<b>mode d\u00e9clench\u00e9 avec filtre SCHOTT RG695<\/b>\u00a0(20ns),\u00a0<b>mode d\u00e9clench\u00e9 +miroir rotatif<\/b>\u00a0(8ns),\u00a0<b>mode d\u00e9clench\u00e9 avec colorant saturable comme vert de Malachite ou Cryptocyanine<\/b>\u00a0(15ns),\u00a0<b>mode d\u00e9clench\u00e9 miroir rotatif uniquement\u00a0<\/b>(50ns),\u00a0<b>modes block\u00e9s\u00a0<\/b>(20ps)<\/span><\/h4>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-6  el_after_av_one_full  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-7  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6695 avia-img-lazy-loading-not-6695 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo22a.png\" alt='' title='lo22a' height=\"666\" width=\"1328\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo22a.png 1328w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo22a-300x150.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo22a-1030x517.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo22a-768x385.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo22a-705x354.png 705w\" sizes=\"(max-width: 1328px) 100vw, 1328px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding first  avia-builder-el-8  el_after_av_one_full  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-9  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6696 avia-img-lazy-loading-not-6696 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo23a.png\" alt='' title='lo23a' height=\"670\" width=\"895\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo23a.png 895w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo23a-300x225.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo23a-768x575.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo23a-705x528.png 705w\" sizes=\"(max-width: 895px) 100vw, 895px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   avia-builder-el-10  el_after_av_one_half  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h4>Le d\u00e9clenchement du laser \u00e0 rubis par un filtre SCOTT RG695 se comportant comme un absorbant saturable. Lors du pompage optique d\u00e8s que le rubis atteint le seuil laser (syst\u00e8me \u00e0 3 niveaux) c&rsquo;est \u00e0 dire que la moiti\u00e9 des ions de chrome sont excit\u00e9s, alors il faut \u00e9vit\u00e9 que le rubis se mette \u00e0 laser on bloque le r\u00e9sonateur de mani\u00e8re que l&rsquo;inversion de population augmente \u00e0 son maximum.<br \/>\nPour cela on utilise un absorbant saturable qui emp\u00eache que l&rsquo;onde laser s&rsquo;amplifie lors des passages successifs.<br \/>\nCeci permet d&rsquo;obtenir une inversion de population plus importante et de g\u00e9n\u00e9rer une impulsion g\u00e9ante !<\/h4>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding first  avia-builder-el-12  el_after_av_one_half  el_before_av_one_half  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-13  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6721 avia-img-lazy-loading-not-6721 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo35a.png\" alt='' title='lo35a' height=\"670\" width=\"895\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo35a.png 895w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo35a-300x225.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo35a-768x575.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo35a-705x528.png 705w\" sizes=\"(max-width: 895px) 100vw, 895px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   avia-builder-el-14  el_after_av_one_half  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-15  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6717 avia-img-lazy-loading-not-6717 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo36a.png\" alt='' title='lo36a' height=\"666\" width=\"508\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo36a.png 508w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo36a-229x300.png 229w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-16  el_after_av_one_half  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-17  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6699 avia-img-lazy-loading-not-6699 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo25a-1.png\" alt='' title='lo25a' height=\"444\" width=\"1328\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo25a-1.png 1328w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo25a-1-300x100.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo25a-1-1030x344.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo25a-1-768x257.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo25a-1-705x236.png 705w\" sizes=\"(max-width: 1328px) 100vw, 1328px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-18  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h4><i><b>TRAVAIL EN MODE RELAXE<br \/>\n<\/b>La premi\u00e8re op\u00e9ration consiste \u00e0 pourvoir le tube flash d&rsquo;une batterie de condensateur.<br \/>\nLa dur\u00e9e de fluorescence pour le rubis est de 3 millisecondes donc une dur\u00e9e de d\u00e9charge de 1 milliseconde est une bonne valeur qui permet une dur\u00e9e de vie du tube flash plus longue pour une \u00e9nergie donn\u00e9e. Un autre avantage est de pouvoir utiliser des condensateurs \u00e9lectrolytique qui pr\u00e9sentent une grande inductance interne et une grande \u00e9nergie de stockage pour un volume r\u00e9duit. Comme le laser n&rsquo;est pas pourvu d&rsquo;un refroidissement et qu&rsquo;une fr\u00e9quence de r\u00e9p\u00e9tition de 1 pulse par minute convient parfaitement \u00e0 ce type de condensateur.<br \/>\nLe tube flash 043-13-m122889 dont je ne connais pas les caract\u00e9ristiques, mais que je peux comparer \u00e0 un model de m\u00eame longueur d&rsquo;arc 100mm et de diam\u00e8tre 7\/6mm.<br \/>\nL&rsquo;\u00e9nergie d&rsquo;explosion d&rsquo;un tube similaire pour une d\u00e9charge de 1ms est de 2400 Joules !<br \/>\nL&rsquo;\u00e9nergie de d\u00e9charge pour une dur\u00e9e de vie de 1000 pulses est de 45% E<sub>expl<\/sub>\u00a0pour 10&rsquo;000 pulses\u00a0 35% pour 10<sup>5<\/sup>\u00a0pulses de 27% et 20% pour 10<sup>6<\/sup>\u00a0pulses.<br \/>\nD\u00e9termination du banc de condensateurs \u00e9lectrolytique, de la tension de charge et de la self avec le calculateur FENIX<br \/>\n<\/i><\/h4>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-20  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-21  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6701 avia-img-lazy-loading-not-6701 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo26a.png\" alt='' title='lo26a' height=\"700\" width=\"1305\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo26a.png 1305w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo26a-300x161.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo26a-1030x552.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo26a-768x412.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo26a-705x378.png 705w\" sizes=\"(max-width: 1305px) 100vw, 1305px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-22  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><h4><span style=\"font-size: large;\">Dans mon stock de mat\u00e9riel j&rsquo;ai trouv\u00e9 un petit banc de 8 condensateurs \u00e9lectrolytiques de 2200uF \/450V relier entre eux pour former une capacit\u00e9 de 550uF sous 1800 V. Ils sont reli\u00e9s en 2 groupes\u00a0parall\u00e8les\u00a0 de 4 condensateurs en s\u00e9ries.<\/span><\/h4>\n<h5><span style=\"font-size: large;\"><span style=\"color: #444444;\"><span style=\"font-family: Verdana;\">Le rubis dop\u00e9 \u00e0 0.035% Cr<\/span><\/span><span style=\"color: #444444;\"><span style=\"font-family: Verdana;\">+3\u00a0<\/span><\/span><span style=\"color: #444444;\"><span style=\"font-family: Verdana;\">de diam\u00e8tre 7mm et 70mm de longueur peut stocker une \u00e9nergie de 2.18J\/cm<\/span><\/span><span style=\"color: #444444;\"><span style=\"font-family: Verdana;\">3<\/span><\/span><span style=\"color: #444444;\">\u00a0<\/span><span style=\"color: #444444;\"><span style=\"font-family: Verdana;\">donc une \u00e9nergie en mode relax\u00e9 au mieux de 5.3J.\u00a0 Le seuil de pompage en r\u00e9flecteur elliptique est de 100J\/cm<\/span><\/span><span style=\"color: #444444;\"><span style=\"font-family: Verdana;\">3<\/span><\/span><span style=\"color: #444444;\">\u00a0<\/span><span style=\"color: #444444;\"><span style=\"font-family: Verdana;\">soit 270J !<\/span><\/span><br \/>\n<span style=\"color: #444444;\"><span style=\"font-family: Verdana;\">Maintenant la pr\u00e9paration du banc de condensateurs \u00e9lectrolytique et de la self et mesure du temps de d\u00e9charge au moyen d&rsquo;une photodiode au silicium avec un filtre att\u00e9nuateur.<\/span><\/span> <\/span><\/h5>\n<\/div><\/section><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-24  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-25  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6705 avia-img-lazy-loading-not-6705 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo27a.png\" alt='' title='lo27a' height=\"489\" width=\"1332\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo27a.png 1332w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo27a-300x110.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo27a-1030x378.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo27a-768x282.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo27a-705x259.png 705w\" sizes=\"(max-width: 1332px) 100vw, 1332px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-26  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; '><div  class='avia-image-container  av-styling-    avia-builder-el-27  avia-builder-el-no-sibling  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img decoding=\"async\" class='wp-image-6707 avia-img-lazy-loading-not-6707 avia_image' src=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo28a.png\" alt='' title='lo28a' height=\"485\" width=\"1327\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo28a.png 1327w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo28a-300x110.png 300w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo28a-1030x376.png 1030w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo28a-768x281.png 768w, https:\/\/www.swissrocketman.fr\/Wordpress\/wp-content\/uploads\/2026\/06\/lo28a-705x258.png 705w\" sizes=\"(max-width: 1327px) 100vw, 1327px\" \/><\/div><\/div><\/div><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-28  el_after_av_one_full  el_before_av_one_full  column-top-margin\" style='border-radius:0px; 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