{"id":92095,"date":"2026-01-03T15:18:31","date_gmt":"2026-01-03T14:18:31","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=92095"},"modified":"2026-09-10T14:45:42","modified_gmt":"2026-09-10T12:45:42","slug":"omegon-203-800-pro-astrograph-ota","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-203-800-pro-astrograph-ota\/","title":{"rendered":"Omegon 203\/800 Pro Astrograph Carbon OTA"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\">Omegon 203\/800 Pro Astrograph Carbon OTA: more aperture, the same discipline<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Omegon Pro Astrograph 203\/800 Carbon<\/strong> combines 8-inch light-gathering power with the fast f\/4 class: plenty of signal in a short time, with enough image scale for galaxies and compact nebulae. The carbon fiber tube and CNC mechanics keep everything in place, exposure after exposure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Carbon barely expands or shrinks with temperature changes: the focal point stays right where you set it at night.<\/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-Pro-Astrograph-Carbon-203-800-OTA-6.jpg\" alt=\"Omegon Pro Astrograph 203\/800 Carbon Newtonian\" 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-Pro-Astrograph-Carbon-203-800-OTA-3.jpg\" alt=\"The 2-inch Rack and Pinion focuser of the Omegon 203\/800\" 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\">Built for long exposures<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The 2-inch Rack and Pinion focuser with M56 connection supports heavy camera trains without sagging, and the Losmandy dovetail provides a wide and stable connection to serious mounts. Dust cap and finder base are included.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Count on an EQ6-class mount; anyone who has that base gets a deep-sky machine with an excellent price-to-photographic-performance ratio with this optical tube.<\/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>Newtonian astrograph 203\/800<\/li>\n\n\n<li>Carbon tube<\/li>\n\n\n<li>2-inch Rack and Pinion focuser with M56 and 1:10<\/li>\n\n\n<li>CNC tube rings<\/li>\n\n\n<li>Losmandy dovetail<\/li>\n\n\n<li>Dust cover and finder foot<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Featured accessories<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The Omegon laser collimator (44.90 euros) keeps the mirrors aligned; every Newtonian deserves one in the drawer. The Omegon Pro UHC 2-inch filter (89 euros) brings out emission nebulae, and the Omegon Powerbank 10k 12V (39.90 euros) keeps the complete setup powered for a whole night.<\/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\">Well: advanced astrophotographers with a heavy mount looking for maximum deep-sky speed per euro. Not: anyone working mobile or on a light mount; the 154\/600 or 114\/456 Carbon are better suited for that. Doubting 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>800 mm<\/td><\/tr><tr><td>Opening ratio<\/td><td>f\/3,9<\/td><\/tr><tr><td>Optical design<\/td><td>Newtonian astrograph<\/td><\/tr><tr><td>Tubus<\/td><td>Carbon<\/td><\/tr><tr><td>Focuser<\/td><td>2 inch Rack and Pinion, M56, 1:10<\/td><\/tr><tr><td>Dovetail<\/td><td>Losmandy<\/td><\/tr><tr><td>Execution<\/td><td>OTA (loose tube)<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>The Omegon Pro Astrograph 203\/800 Carbon comes with a carbon fiber tube, 2-inch Rack and Pinion focuser with M56, CNC tube rings, Losmandy dovetail, finder shoe, and dust cap: 8-inch deep-sky speed.<\/p>","protected":false},"featured_media":98580,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[51,428,3164,2972],"product_tag":[],"class_list":["post-92095","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescopen","product_cat-telescopen-voor-astrofotografie","product_cat-reflector-ota","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":[93307,25035,93445],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":92085,"url":"https:\/\/www.telescoop.nl\/en\/omegon-154-600-pro-astrograph-carbon-ota\/","url_meta":{"origin":92095,"position":0},"title":"Omegon 154\/600 Pro Astrograph Carbon OTA","author":"","date":"03-01-2026","format":false,"excerpt":"The Omegon Pro Astrograph 154\/600 Carbon comes with a carbon tube, 2-inch Rack and Pinion focuser with M56, CNC tube rings, Losmandy dovetail, finder shoe, and dust cap: quick check for deep-sky photography.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro Astrograph Carbon 154\/600 OTA telescoop","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Telescoop-Pro-Astrograph-Carbon-154-600-OTA-7.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":91956,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-114-456-newton-astrograph-ota-carbon\/","url_meta":{"origin":92095,"position":1},"title":"Omegon Pro 114\/456 Newton Astrograph OTA Carbon","author":"","date":"02-01-2026","format":false,"excerpt":"The Omegon Pro Astrograph 114\/456 Carbon comes with a parabolic primary mirror, CNC tube rings, Vixen dovetail, dust cap, and finder shoe: the smallest carbon astrograph for fast deep-sky imaging.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro Astrograph Carbon 114\/456 OTA telescoop","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Telescoop-Pro-Astrograph-Carbon-114-456-OTA.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":92076,"url":"https:\/\/www.telescoop.nl\/en\/omegon-254-1016-pro-astrograph-ota\/","url_meta":{"origin":92095,"position":2},"title":"Omegon 254\/1016 Pro Astrograph OTA","author":"","date":"03-01-2026","format":false,"excerpt":"De Omegon Pro Astrograph 254\/1016 wordt geleverd met parabolische hoofdspiegel, ventilator, 3 inch Crayford-focuser met 1:10, 2\/1,25 inch adapter, 35 mm verlengstuk, buisringen en Vixen-zwaluwstaart: het 10 inch lichtkanon.","rel":"","context":"Similar post","block_context":{"text":"Similar 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