{"id":92367,"date":"2026-01-04T19:16:24","date_gmt":"2026-01-04T18:16:24","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=92367"},"modified":"2026-07-17T15:58:42","modified_gmt":"2026-07-17T13:58:42","slug":"omegon-pronewton-n-203-1000-ota","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-pronewton-n-203-1000-ota\/","title":{"rendered":"Omegon ProNewton N 203\/1000 OTA"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\">Omegon ProNewton N 203\/1000 OTA: de 8 inch allrounder voor op je montering<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Omegon ProNewton N 203\/1000<\/strong> zet de populairste amateurmaat, 8 inch, als losse buis op jouw montering: 203 mm BK7-spiegel met 94 procent reflectie, metalen tubus en 2 inch Crayford-focuser. Details op planeten die kleinere buizen missen en genoeg licht om sterrenstelsels en nevels serieus te verkennen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The thin spider vanes of the secondary mirror holder keep diffraction low: stars remain sharp and contrast high.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Telescoop-ProNewton-N-203-1000-OTA-4.jpg\" alt=\"Omegon ProNewton N 203\/1000 Newton-buis\" title=\"\"><\/figure>\n<\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Telescoop-ProNewton-N-203-1000-OTA-1.jpg\" alt=\"De 2 inch Crayford-focuser van de ProNewton 203\/1000\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h4 class=\"wp-block-heading\">8 inch op f\/4,9: de gulden middenweg<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Met 1000 mm brandpunt combineert deze buis een bruikbaar breed veld met echte vergrotingsreserve; het praktische maximum ligt rond 400x. De 2 inch Crayford draagt groothoekoculairs en camera's, de 1,25\/2 inch adapter en red dot-zoeker zitten erbij.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Op een EQ5-klasse montering is dit een complete visuele en fotografische opstelling voor jaren.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Included<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Newton-optiek 203\/1000 met BK7-spiegel (94 procent reflectie)<\/li>\n\n\n<li>Metalen tubus<\/li>\n\n\n<li>2 inch Crayford-focuser met 1,25\/2 inch adapter<\/li>\n\n\n<li>Red dot sight<\/li>\n\n\n<li>Tube rings with Vixen-style dovetails<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Featured accessories<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">De Omegon laser-collimator (44,90 euro) houdt de spiegels uitgelijnd; bij elke Newton hoort er een in de la. Een Omegon maanfilter 13 procent (27,90 euro) is bij 8 inch vrijwel verplicht. Het Omegon Pro UHC 2 inch filter (89 euro) haalt nevels naar voren en het Omegon Cronus 7 mm oculair (79 euro) zet 143x neer voor planeten.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">For whom yes, for whom no<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Wel: gevorderde waarnemers met een stevige montering die de klassieke 8 inch Newton als losse buis willen. Niet: wie geen montering heeft en visueel kijkt; de Advanced X 203 Dobson biedt dezelfde openingsklasse compleet voor hetzelfde geld. Vergelijk op de <a href=\"\/en\/telescopes\/dobsonian-telescopes\/\">Dobson page<\/a>. Are you hesitating between the models? The <a href=\"\/en\/telescope-selection-aid\/\">Choice assistant<\/a> helpt. More Omegon is on the <a href=\"\/en\/brands\/omegon\/\">merk page<\/a>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Specifications<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Value<\/th><\/tr><\/thead><tbody><tr><td>Opening<\/td><td>203 mm<\/td><\/tr><tr><td>Focal length<\/td><td>1000 mm<\/td><\/tr><tr><td>Opening ratio<\/td><td>f\/4,9<\/td><\/tr><tr><td>Optical design<\/td><td>Newton reflector, BK7 mirror with 94 percent reflection<\/td><\/tr><tr><td>Focuser<\/td><td>2 inch Crayford met adapter<\/td><\/tr><tr><td>Seeker<\/td><td>Red dot<\/td><\/tr><tr><td>Execution<\/td><td>OTA (loose tube)<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>De Omegon ProNewton N 203\/1000 wordt geleverd met metalen Newton-tubus, 2 inch Crayford-focuser, red dot-zoeker, buisringen, 1,25\/2 inch adapter en Vixen-stijl zwaluwstaart: de 8 inch allrounder als losse buis.<\/p>","protected":false},"featured_media":98777,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[51,531,3188,2972],"product_tag":[],"class_list":["post-92367","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescopen","product_cat-gevorderd","product_cat-reflector-ota-losse-buizen","product_cat-reflector-telescopen","product_shipping_class-licht","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[93307,24762,25035,12702],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":92361,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pronewton-n-153-750-ota\/","url_meta":{"origin":92367,"position":0},"title":"Omegon ProNewton N 153\/750 OTA","author":"Info telescoop","date":"04-01-2026","format":false,"excerpt":"De Omegon ProNewton N 153\/750 wordt geleverd met metalen Newton-tubus, 2 inch Crayford-focuser, red dot-zoeker, buisringen, 1,25\/2 inch adapter en Vixen-stijl zwaluwstaart: de veelzijdige instap in de ProNewton-lijn.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Telescoop-ProNewton-N-153-750-OTA-3.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92373,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pronewton-n-254-1250-ota\/","url_meta":{"origin":92367,"position":1},"title":"Omegon ProNewton N 254\/1250 OTA - 254mm Newton","author":"Info telescoop","date":"04-01-2026","format":false,"excerpt":"The Omegon ProNewton N 254\/1250 comes with a 2-inch Crayford focuser with 1:10 reduction, tube rings, 1.25\/2-inch adapter, 8x50 finder scope, fan with battery compartment, dovetail, and extension tube.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Telescoop-ProNewton-N-254-1250-OTA-5.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":16308,"url":"https:\/\/www.telescoop.nl\/en\/omegon-203-2436-cassegrain-ota\/","url_meta":{"origin":92367,"position":2},"title":"Omegon 203\/2436 Cassegrain Newton","author":"Info telescoop","date":"23-07-2025","format":false,"excerpt":"The Omegon 203\/2436 Cassegrain offers a 2436mm focal length with high sharpness and contrast in a compact, collimation-stable tube: the alternative to a long refractor, for planets and high-res photography.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Cassegrain-Teleskop 203mm f\/12 OTA","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Cassegrain-telescoop-Pro-CC-203-2436-OTA.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Cassegrain-telescoop-Pro-CC-203-2436-OTA.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Cassegrain-telescoop-Pro-CC-203-2436-OTA.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Cassegrain-telescoop-Pro-CC-203-2436-OTA.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Cassegrain-telescoop-Pro-CC-203-2436-OTA.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Cassegrain-telescoop-Pro-CC-203-2436-OTA.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":92148,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-rc-203-1624-ota-ritchey-chretien\/","url_meta":{"origin":92367,"position":3},"title":"Omegon Pro RC 203\/1624 OTA Ritchey-Chretien","author":"","date":"03-01-2026","format":false,"excerpt":"De Omegon Pro RC 203\/1624 wordt geleverd met hyperbolische kwartsspiegels, 2 inch Crayford-focuser, ge\u00efntegreerde baffles, Losmandy-zwaluwstaart, stalen buisconstructie en hoogwaardige spiegelcoating.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-203-1624-OTA-9.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":16090,"url":"https:\/\/www.telescoop.nl\/en\/omegon-advanced-x-n-203-1200\/","url_meta":{"origin":92367,"position":4},"title":"Omegon Advanced X N 203\/1200 - 203mm Dobson","author":"Info telescoop","date":"18-07-2025","format":false,"excerpt":"The Omegon Advanced X N 203\/1200 comes with a parabolic primary mirror (94% coating), a mirror fan, a 2-inch Crayford focuser with a 1.25-inch adapter, a 25 mm Pl\u00f6ssl eyepiece, and an 8x50 finder scope.","rel":"","context":"With 1 comment","block_context":{"text":"With 1 comment","link":"https:\/\/www.telescoop.nl\/en\/omegon-advanced-x-n-203-1200\/#comments"},"img":{"alt_text":"Omegon Dobson Teleskop Advanced X N 203\/1000","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":7932,"url":"https:\/\/www.telescoop.nl\/en\/omegon-dobson-telescope-push-n-203-1000\/","url_meta":{"origin":92367,"position":5},"title":"Omegon Dobson Push+ N 203\/1000","author":"Info telescoop","date":"12-02-2025","format":false,"excerpt":"De Omegon Push+ N 203\/1000 wordt geleverd met 203 mm parabolische spiegel, digitale encoders met bluetooth, 2 inch Crayford-focuser, red dot zoeker en twee Kellner-oculairs.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Dobson-telescope-Push-N-203-1000.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Dobson-telescope-Push-N-203-1000.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Dobson-telescope-Push-N-203-1000.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Dobson-telescope-Push-N-203-1000.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Dobson-telescope-Push-N-203-1000.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/02\/Omegon-Dobson-telescope-Push-N-203-1000.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/92367","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=92367"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/98777"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=92367"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=92367"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=92367"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=92367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}