{"id":541,"date":"2025-10-09T00:10:15","date_gmt":"2025-10-08T23:10:15","guid":{"rendered":"http:\/\/mollet-cornelis.be\/wordpress2\/?p=541"},"modified":"2025-10-09T02:15:59","modified_gmt":"2025-10-09T01:15:59","slug":"203mm-intes-maksutov-cassegrain-f1218-f-6","status":"publish","type":"post","link":"http:\/\/mollet-cornelis.be\/wordpress2\/2025\/10\/09\/203mm-intes-maksutov-cassegrain-f1218-f-6\/","title":{"rendered":"203mm Intes Maksutov-Cassegrain f=1218 (f\/6)"},"content":{"rendered":"\n<p>A rather unique instrument, mainly made for Astrophotography (and comes with an extra 0,8x reducer from TS if needed). One doesn&#8217;t come across these instruments often!!<\/p>\n\n\n\n<p>It was the last of it&#8217;s kind sold by Teleskop-Service (July 2019)! According to the description, the mirrors (primary and secondary &#8211; 89mm diameter = 44% obstruction) are made of Pyrex LK7-glass, while the meniscus-lens is BK7.<\/p>\n\n\n\n<p>Would combine nicely with the <a href=\"http:\/\/mollet-cornelis.be\/wordpress2\/2025\/09\/22\/telescope-mounts\/\" data-type=\"link\" data-id=\"http:\/\/mollet-cornelis.be\/wordpress2\/2025\/09\/22\/telescope-mounts\/\">Astrophysics AP 600 mount, or the Lichtenknecker 100b<\/a>. A sturdy Losmandy-style dovetail from Farpoint is mounted.<\/p>\n\n\n\n<p id=\"block-030f9dd6-11ba-4c02-92ba-4725be0791b2\">Last known value (new): 6.670 \u20ac ?<\/p>\n\n\n\n<p id=\"block-153c5b98-cece-4c78-9f22-cd7535c39059\">Value second hand: 4.000 \u20ac ?<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2381-scaled.jpg\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2381-1024x683.jpg\" alt=\"\" class=\"wp-image-551\" srcset=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2381-1024x683.jpg 1024w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2381-300x200.jpg 300w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2381-768x512.jpg 768w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2381-1536x1024.jpg 1536w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2381-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Comes in a heavy wooden cradle, with 2 finderscopes + a red dot finder, and an 1,25&#8243; diagonal with an extra helical focuser.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2383-scaled.jpg\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2383-1024x683.jpg\" alt=\"\" class=\"wp-image-556\" srcset=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2383-1024x683.jpg 1024w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2383-300x200.jpg 300w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2383-768x512.jpg 768w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2383-1536x1024.jpg 1536w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2383-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2387-scaled.jpg\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2387-1024x683.jpg\" alt=\"\" class=\"wp-image-557\" srcset=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2387-1024x683.jpg 1024w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2387-300x200.jpg 300w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2387-768x512.jpg 768w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2387-1536x1024.jpg 1536w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2387-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1387-scaled.jpg\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1387-1024x683.jpg\" alt=\"\" class=\"wp-image-377\" srcset=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1387-1024x683.jpg 1024w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1387-300x200.jpg 300w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1387-768x512.jpg 768w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1387-1536x1024.jpg 1536w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1387-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2385-scaled.jpg\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2385-1024x683.jpg\" alt=\"\" class=\"wp-image-563\" srcset=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2385-1024x683.jpg 1024w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2385-300x200.jpg 300w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2385-768x512.jpg 768w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2385-1536x1024.jpg 1536w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2385-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1392.jpg\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1392-1024x683.jpg\" alt=\"\" class=\"wp-image-376\" srcset=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1392-1024x683.jpg 1024w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1392-300x200.jpg 300w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1392-768x512.jpg 768w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1392-1536x1024.jpg 1536w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/05\/IMG_1392-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>To the right one can see the build-in ventilator, a real must with this kind of instruments.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2388-scaled.jpg\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2388-1024x683.jpg\" alt=\"\" class=\"wp-image-558\" srcset=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2388-1024x683.jpg 1024w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2388-300x200.jpg 300w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2388-768x512.jpg 768w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2388-1536x1024.jpg 1536w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_2388-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_1856-scaled.jpg\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_1856-1024x683.jpg\" alt=\"\" class=\"wp-image-560\" srcset=\"http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_1856-1024x683.jpg 1024w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_1856-300x200.jpg 300w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_1856-768x512.jpg 768w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_1856-1536x1024.jpg 1536w, http:\/\/mollet-cornelis.be\/wordpress2\/wp-content\/uploads\/2025\/10\/IMG_1856-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A rather unique instrument, mainly made for Astrophotography (and comes with an extra 0,8x reducer from TS if needed). One doesn&#8217;t come across these instruments often!! It was the last of it&#8217;s kind sold by Teleskop-Service (July 2019)! According to the description, the mirrors (primary and secondary &#8211; 89mm diameter = 44% obstruction) are made [&hellip;]<\/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-541","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"_links":{"self":[{"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/posts\/541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/comments?post=541"}],"version-history":[{"count":11,"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/posts\/541\/revisions"}],"predecessor-version":[{"id":564,"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/posts\/541\/revisions\/564"}],"wp:attachment":[{"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/media?parent=541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/categories?post=541"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mollet-cornelis.be\/wordpress2\/wp-json\/wp\/v2\/tags?post=541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}