{"id":92160,"date":"2026-01-03T17:21:04","date_gmt":"2026-01-03T16:21:04","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=92160"},"modified":"2026-03-04T16:21:51","modified_gmt":"2026-03-04T15:21:51","slug":"omegon-pro-newton-250-2000-ota","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/omegon-pro-newton-250-2000-ota\/","title":{"rendered":"Omegon Pro Newton 250\/2000 OTA"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Omegon Pro RC 250\/2000 Telescope - ultimate telescope for astrophotography<\/strong><br>Take your astrophotos to the next level with the Omegon Pro RC 250\/2000. This Ritchey-Chr\u00e9tien telescope offers a large, coma-free field of view. Stars remain round and sharp all the way to the edge. Perfect for astrophotography of deep-sky objects and planets.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sharp and clear image<\/strong><br>The hyperbolic main and catch mirrors produce extremely sharp stars. No edge distortion. Your images are ready for processing immediately.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-250-2000-OTA-8.jpg\" alt=\"Omegon Pro RC 250\/2000 mounted on equatorial mount for illustration of observing setup\" class=\"wp-image-92163\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Focus that remains stable<\/strong><br>Quartz mirrors are almost impervious to temperature changes. Your focus remains precise, even in long exposures. No more frustrating adjustments during your shooting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rapid cooling<\/strong><br>The open design allows air to circulate freely and prevents heat fluctuations. Optional fans can be used to make cooling even faster. Less turbulence means brighter and high-contrast images.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Large 3\u2033 focuser for your camera<\/strong><br>The 3\u2033 Linear Crayford focuser with ball bearings gives you plenty of room for large sensors without vignetting. Rotatable and with reduction to 2\u2033 or 1.25\u2033. Fine adjustment 1:10 helps you tune the focus perfectly. Your camera stays exactly on the optical axis for razor-sharp results.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-250-2000-OTA-3.jpg\" alt=\"Omegon Pro RC 250\/2000 oblique view with view of capture mirror and focuser\" class=\"wp-image-92168\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Better than SC telescopes<\/strong><br>No front corrector plate means no internal reflections. Brighter image and quick adaptation to ambient temperature. RC systems are the best corrected two-mirror telescopes. Sharpness remains impressive at both the center and periphery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Professional optics, available now<\/strong><br>Hyperbolic mirrors were once available only to observatories. Now you can use the same technology as a hobby astronomer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What we recommend<\/strong><br>\u2713 Moon: excellent - craters and mountains clearly visible<br>\u2713 Planets: very detailed - cloud bands and rings sharp<br>\u2713 Deep-sky: excellent - nebulae and galaxies sharp to the edge<br>\u2713 Astrophotography: perfect - APS-C and fullframe cameras suitable<br>\u2717 Sun: not suitable without special filters<br>\u2717 Beginners: not recommended<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Optics<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Type<\/td><td>Reflector<\/td><\/tr><tr><td>Design<\/td><td>Ritchey-Chr\u00e9tien<\/td><\/tr><tr><td>Opening<\/td><td>250 mm<\/td><\/tr><tr><td>Focal length<\/td><td>2000 mm<\/td><\/tr><tr><td>Opening ratio<\/td><td>f\/7,9<\/td><\/tr><tr><td>Resolution<\/td><td>0,45\u2033<\/td><\/tr><tr><td>Limit value (mag)<\/td><td>13,8<\/td><\/tr><tr><td>Light output<\/td><td>1320\u00d7<\/td><\/tr><tr><td>Max. useful magnification<\/td><td>508\u00d7<\/td><\/tr><tr><td>Coating<\/td><td>Aluminum &amp; silicon dioxide<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tubus<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Tube length<\/td><td>735 mm<\/td><\/tr><tr><td>Tube diameter<\/td><td>294 mm<\/td><\/tr><tr><td>Tube weight<\/td><td>15.7 kg<\/td><\/tr><tr><td>Construction<\/td><td>Full tube<\/td><\/tr><tr><td>Material<\/td><td>Steel<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Reflector<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Main mirror design<\/td><td>Hyperbolic<\/td><\/tr><tr><td>Main mirror material<\/td><td>Quartz<\/td><\/tr><tr><td>Suspension mirror material<\/td><td>Quartz<\/td><\/tr><tr><td>Capture mirror diameter<\/td><td>85 mm<\/td><\/tr><tr><td>Obstruction<\/td><td>18%<\/td><\/tr><tr><td>Finish<\/td><td>1\/12 \u03bb<\/td><\/tr><tr><td>Reflectivity<\/td><td>99% alumina<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Focuser<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Design<\/td><td>Monorail<\/td><\/tr><tr><td>Ocular connection<\/td><td>2\u2033<\/td><\/tr><tr><td>Reduction<\/td><td>1:10 finesse<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mount<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Type<\/td><td>OTA (without mount)<\/td><\/tr><tr><td>GoTo steering<\/td><td>No<\/td><\/tr><tr><td>Included accessories<\/td><td>Dovetail (Vixen-style)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>General<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Series<\/td><td>Pro RC<\/td><\/tr><tr><td>Application<\/td><td>Moon &amp; Planets, Nebulae &amp; galaxies, Astrophotography<\/td><\/tr><tr><td>Sun<\/td><td>Not recommended (only with appropriate filters)<\/td><\/tr><tr><td>Recommended for<\/td><td>Advanced<\/td><\/tr><tr><td>Beginners<\/td><td>No<\/td><\/tr><tr><td>Observatories<\/td><td>No<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p><span style=\"color: #34363d;font-family: Inter, 'Inter Fallback', ui-sans-serif, system-ui, sans-serif;font-size: 14px;background-color: #fdfdfe\"><strong style=\"color: #333333;font-family: Georgia, 'Times New Roman', 'Bitstream Charter', Times, serif;font-size: 16px\">Omegon Pro RC 250\/2000 Telescope<\/strong>\u00a0Comes with hyperbolic quartz mirrors, 3\u2033 monorail focuser with 1:10 reduction, Vixen swallowtail, accessory kit, internal light baffles and steel tube - perfect for advanced users who desire maximum image quality and large field of view without using optical correctors.<\/span><\/p>","protected":false},"featured_media":98636,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[51,531],"product_tag":[],"class_list":["post-92160","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescopen","product_cat-gevorderd","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":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":92127,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-pro-rc-250-2000-ota\/","url_meta":{"origin":92160,"position":0},"title":"Omegon Pro RC 250\/2000 OTA","author":"","date":"03-01-2026","format":false,"excerpt":"Omegon Pro RC 250\/2000 Telescoop\u00a0wordt geleverd met 3\" roteerbare focuser, hyperbolische kwarts spiegels, Losmandy zwaluwstaart, tilt-adapter, ge\u00efntegreerde baffles en carbonbuis \u2013 ideaal voor observatoria en gevorderde astrofotografen die werken met fullframe camera\u2019s en absolute scherpte eisen tot aan de randen van het beeldveld.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Carbon-Volledige-buis-Ritchey-Chretien-Pro-RC-250-2000-OTA-7.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Carbon-Volledige-buis-Ritchey-Chretien-Pro-RC-250-2000-OTA-7.jpg?resize=350%2C200&ssl=1 1x, 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post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-203-1624-OTA-10.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-203-1624-OTA-10.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-203-1624-OTA-10.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-203-1624-OTA-10.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":92117,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-pro-rc-203-1624-ota\/","url_meta":{"origin":92160,"position":2},"title":"Omegon Pro RC 203\/1624 OTA","author":"","date":"03-01-2026","format":false,"excerpt":"Omegon Pro RC 203\/1624 Telescoop\u00a0wordt geleverd met hyperbolische kwarts spiegels, 2\" linear bearing focuser, tilt-adapter, ge\u00efntegreerde baffle-structuur, Losmandy zwaluwstaart en carbonbuis \u2013 ideaal voor gevorderde astrofotografen die hoge resolutie en rand-tot-rand scherpte zoeken zonder corrector.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Volledige-buis-Ritchey-Chretien-Pro-RC-203-1624-OTA-8.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Volledige-buis-Ritchey-Chretien-Pro-RC-203-1624-OTA-8.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Volledige-buis-Ritchey-Chretien-Pro-RC-203-1624-OTA-8.jpg?resize=525%2C300&ssl=1 1.5x, 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post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-304-2432-Truss-OTA-11.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-304-2432-Truss-OTA-11.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-304-2432-Truss-OTA-11.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-304-2432-Truss-OTA-11.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":92172,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-pro-newton-304-2432-lichtgewicht-truss-ota\/","url_meta":{"origin":92160,"position":4},"title":"Omegon Pro Newton 304\/2432 Lightweight Truss OTA","author":"","date":"03-01-2026","format":false,"excerpt":"Omegon Pro RC 304\/2432 Telescoop\u00a0wordt geleverd met open carbon truss-tubus, hyperbolische kwartsspiegels, 3\" monorail focuser, Losmandy-zwaluwstaart, ventilator, drie verlengstukken en hoogwaardige honingraat-hoofdspiegel voor snelle thermische stabiliteit \u2013 ideaal voor observatoria en veeleisende astrofotografie op groot formaat.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-304-2432-lichtgewicht-truss-OTA-8.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-304-2432-lichtgewicht-truss-OTA-8.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-304-2432-lichtgewicht-truss-OTA-8.jpg?resize=525%2C300&ssl=1 1.5x, 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post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-355-2845-lichtgewicht-truss-OTA-8.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-355-2845-lichtgewicht-truss-OTA-8.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-355-2845-lichtgewicht-truss-OTA-8.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/staging.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Ritchey-Chretien-Pro-RC-355-2845-lichtgewicht-truss-OTA-8.jpg?resize=700%2C400&ssl=1 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