{"id":7733,"date":"2025-05-08T22:44:08","date_gmt":"2025-05-08T20:44:08","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=7733"},"modified":"2025-09-17T15:42:52","modified_gmt":"2025-09-17T13:42:52","slug":"dobson-bresser-messier-12-305mm","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/dobson-bresser-messier-12-305mm\/","title":{"rendered":"Dobson Bresser Messier 12\u2033 (305mm)"},"content":{"rendered":"<h3>Bresser Messier 12\u2033 Dobson telescope<\/h3>\n<p>Visit <strong>Bresser Messier 12\u2033 Dobson<\/strong> offers a 305 mm aperture, capable of revealing striking details of nebulae, globular clusters and distant galaxies, while remaining efficient on the solar system.<\/p>\n<p>Its GRP fiber tube lightens the whole, while the large 2.5\u2033 HEXAFOC focuser guarantees shifting-free focusing, even with heavy accessories. The rocker-box can be disassembled in a matter of minutes thanks to quick-release metal connectors, transforming the telescope into a flat, easy-to-carry package.<\/p>\n<h3>Technical specifications<\/h3>\n<table>\n<tbody>\n<tr>\n<th>Features<\/th>\n<th>Detail<\/th>\n<\/tr>\n<tr>\n<td>Optical type<\/td>\n<td>Newtonian reflector<\/td>\n<\/tr>\n<tr>\n<td>Primary mirror diameter<\/td>\n<td>305 mm<\/td>\n<\/tr>\n<tr>\n<td>Focal length<\/td>\n<td>1,525 mm<\/td>\n<\/tr>\n<tr>\n<td>Focus report<\/td>\n<td>f\/5<\/td>\n<\/tr>\n<tr>\n<td>Recommended maximum magnification<\/td>\n<td>610\u00d7<\/td>\n<\/tr>\n<tr>\n<td>Frame<\/td>\n<td>Dobson (removable rocker-box)<\/td>\n<\/tr>\n<tr>\n<td>Focuser<\/td>\n<td>HEXAFOC 2,5\u2033 rack + adapters 2\u2033 &amp; 1,25\u2033<\/td>\n<\/tr>\n<tr>\n<td>Eyepiece included<\/td>\n<td>Super Pl\u00f6ssl 25 mm (\u00d8 31.7 mm\/1.25\u2033)<\/td>\n<\/tr>\n<tr>\n<td>Researcher<\/td>\n<td>6\u00d730 optics<\/td>\n<\/tr>\n<tr>\n<td>Filters included<\/td>\n<td>Lunar filter + solar aperture filter<\/td>\n<\/tr>\n<tr>\n<td>Secondary mirror<\/td>\n<td>72 mm diameter<\/td>\n<\/tr>\n<tr>\n<td>Tube<\/td>\n<td>Lightweight GRP, adjustable collars, aluminum altitude wheels<\/td>\n<\/tr>\n<tr>\n<td>Tube weight<\/td>\n<td>16 kg (18.9 kg with accessories)<\/td>\n<\/tr>\n<tr>\n<td>Rocker-box weight<\/td>\n<td>14.8 kg<\/td>\n<\/tr>\n<tr>\n<td>Total weight<\/td>\n<td>33.7 kg<\/td>\n<\/tr>\n<tr>\n<td>Assembled dimensions<\/td>\n<td>60 \u00d7 60 \u00d7 163 cm<\/td>\n<\/tr>\n<tr>\n<td>Optical performance<\/td>\n<td>Limited diffraction (Strehl &gt; 0.8)<\/td>\n<\/tr>\n<tr>\n<td>Additional accessories<\/td>\n<td>37.5 mm extension, 2.5\u2033\u21921.25\u2033 adapter, 2 clamps, 2 altitude wheels<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Compatible with other mountings via dovetail (optional), the Messier 12\u2033 becomes<br \/>\na true Swiss Army knife for visual observation of the planets, the deep sky, the moon or even the sun!<br \/>\nwith the supplied filter. A versatile telescope that redefines<br \/>\nperformance\/price ratio in this opening category.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00e9lescope\u00a0Bresser\u00a0Messier\u00a012&Prime; Dobson Le Bresser Messier 12&Prime; Dobson offre une ouverture de 305 mm capable de r\u00e9v\u00e9ler des d\u00e9tails saisissantssur les n\u00e9buleuses, amas globulaires et galaxies lointaines, tout en restant performant sur le syst\u00e8me solaire. Son tube en fibre GRP all\u00e8ge l\u2019ensemble, tandis que le grand focuseur HEXAFOC 2,5&Prime; garantit une mise au point sans shifting, [&hellip;]<\/p>\n","protected":false},"featured_media":7763,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[807],"product_cat":[392,746,815,745],"product_tag":[],"class_list":{"0":"post-7733","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-bresser","7":"product_cat-telescopes_reflecteurs","8":"product_cat-dobson","9":"product_cat-debutants","10":"product_cat-telescope-dinitiation","12":"first","13":"on_supplier","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/7733","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=7733"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/7763"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=7733"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=7733"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=7733"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=7733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}