{"id":11866,"date":"2025-11-12T15:05:39","date_gmt":"2025-11-12T14:05:39","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=11866"},"modified":"2025-11-12T15:05:53","modified_gmt":"2025-11-12T14:05:53","slug":"laser-de-collimation-bresser","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/laser-de-collimation-bresser\/","title":{"rendered":"BRESSER collimating laser"},"content":{"rendered":"<div class=\"product-description\">\n<h3 style=\"text-align: center;\">Laser collimator for Newton &amp; Schmidt-Newton telescopes<\/h3>\n<p><strong>BEFORE YOU START<\/strong><br \/>\nThe laser collimator allows adjustment (collimation) <em>quick and easy<\/em> telescopes <strong>Newton<\/strong> and <strong>Schmidt-Newton<\/strong>.<\/p>\n<p><strong>Note:<\/strong> type optics <strong>Cassegrain<\/strong> and similar systems <u>cannot<\/u> be collimated with this laser.<\/p>\n<h3>Assembly<\/h3>\n<ol>\n<li>Remove the eyepiece or dust cap from the eyepiece holder.<\/li>\n<li>Insert the collimator on the <strong>31.75 mm (1.25\u2033)<\/strong> in the eyepiece holder and secure it (switch <em>Start\/Stop<\/em> facing up).<\/li>\n<li>Turn on the laser by pressing the switch. A <strong>red dot<\/strong> appears on the reflection surface: the device is ready.<\/li>\n<\/ol>\n<h3>Telescope adjustment<\/h3>\n<ol>\n<li>The beam passes through the secondary mirror to the primary mirror.<br \/>\nSet the <strong>secondary mirror<\/strong> for the beam to arrive <strong>center (dot)<\/strong> of the primary mirror.<br \/>\n<em>Note:<\/em> never loosen all the screws at the same time. Only small corrections (\u2248 <strong>\u00bc turn<\/strong>) are generally necessary.<\/li>\n<li>Adjust the <strong>primary mirror<\/strong> so that the beam reflects back on itself and reappears on the collimator's reflection surface as a red dot.<\/li>\n<li>Refine until the point is <strong>exactly centered<\/strong> on the reflection surface.<\/li>\n<li>If present, gently tighten the primary mirror locking screws. The dot should remain centered.<\/li>\n<\/ol>\n<h3>Inserting \/ changing batteries<\/h3>\n<p><strong>When to change?<\/strong> If the beam becomes weak.<\/p>\n<ol>\n<li>Open the <strong>battery compartment cover<\/strong>.<\/li>\n<li>Remove used batteries.<\/li>\n<li>Insert <strong>3 LR44* batteries<\/strong> in the compartment.<\/li>\n<li><strong>Important information:<\/strong> place the <strong>positive pole (+) opening side<\/strong> compartment.<\/li>\n<li>Replace the cover.<\/li>\n<\/ol>\n<h3>Maintenance<\/h3>\n<ul>\n<li><strong>Cleaning :<\/strong> wipe only the outside with a <strong>dry cloth<\/strong>.<\/li>\n<\/ul>\n<h3>Check laser diode alignment<\/h3>\n<ol>\n<li>Insert collimator <em>loosely<\/em> in the eyepiece holder and switch it on (telescope collimation is irrelevant here).<\/li>\n<li>Visit <strong>turn slowly<\/strong> the collimator on its axis. If the point remains <strong>same place<\/strong> on the primary mirror, the diode is correctly aligned.<\/li>\n<li>If the point describes a <strong>circle<\/strong>, to adjust the diode using the <strong>adjusting screw<\/strong> with a <strong>Allen wrench*<\/strong> until the point remains fixed during rotation.<\/li>\n<\/ol>\n<h3>Warranty<\/h3>\n<p>Warranty <strong>2 years<\/strong> from date of purchase.<\/p>\n<h3>Compatibility &amp; Specifications<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<td><strong>Instrument type<\/strong><\/td>\n<td>Newton, Schmidt-Newton<\/td>\n<\/tr>\n<tr>\n<td><strong>Not compatible<\/strong><\/td>\n<td>Cassegrain and similar systems<\/td>\n<\/tr>\n<tr>\n<td><strong>Lens-holder format<\/strong><\/td>\n<td>31.75 mm (1.25\u2033)<\/td>\n<\/tr>\n<tr>\n<td><strong>Power supply<\/strong><\/td>\n<td>3 \u00d7 LR44*<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><small>*Accessories not included, depending on version.<\/small><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Collimateur Laser pour T\u00e9lescopes Newton &amp; Schmidt-Newton AVANT DE COMMENCER Le collimateur laser permet un r\u00e9glage (collimation) rapide et simple des t\u00e9lescopes Newton et Schmidt-Newton. Remarque : les optiques de type Cassegrain et syst\u00e8mes similaires ne peuvent pas \u00eatre collimat\u00e9s avec ce laser. Assemblage Retirez l\u2019oculaire ou le capuchon anti-poussi\u00e8re du porte-oculaire. Ins\u00e9rez le collimateur [&hellip;]<\/p>\n","protected":false},"featured_media":11867,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[807],"product_cat":[823],"product_tag":[],"class_list":["post-11866","product","type-product","status-publish","has-post-thumbnail","product_brand-bresser","product_cat-collimation","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/11866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/comments?post=11866"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/11867"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=11866"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=11866"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=11866"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=11866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}