{"id":92148,"date":"2026-01-03T16:57:39","date_gmt":"2026-01-03T15:57:39","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=92148"},"modified":"2026-03-04T16:22:05","modified_gmt":"2026-03-04T15:22:05","slug":"omegon-pro-rc-203-1624-ota-ritchey-chretien","status":"publish","type":"product","link":"https:\/\/staging.telescoop.nl\/en\/omegon-pro-rc-203-1624-ota-ritchey-chretien\/","title":{"rendered":"Omegon Pro RC 203\/1624 OTA Ritchey-Chretien"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Omegon Pro RC 203\/1624 Telescope - perfect for razor-sharp astrophotos<\/strong><br>Take your astrophotos to the next level with the Omegon Pro RC 203\/1624. This Ritchey-Chr\u00e9tien telescope delivers a large, coma-free field of view. Your stars stay round and sharp all the way to the edge. Ideal for astrophotography and deep-sky observations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sharp image, large field of view<\/strong><br>The hyperbolic main and catch mirrors provide extremely sharp stars. No distortion at the edges. Your photos are ready for editing 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-203-1624-OTA-9.jpg\" alt=\"Omegon Pro RC 203\/1624 set up on equatorial mount with tripod for demonstration of use situation\" class=\"wp-image-92149\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Focus that remains<\/strong><br>The quartz mirrors are almost insensitive to temperature changes. Your focus remains stable even in long exposures. No more frustrating adjustments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rapid cooling<\/strong><br>The open design allows air to circulate freely. Your telescope cools down faster. Less turbulence means brighter, higher-contrast stars. Optional fan speeds up this process even more on larger models.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Photographing without a corrector<\/strong><br>Connect your DSLR or astro camera directly. Coma-free, sharp stars all the way to the edge of your image. APS-C sensors are fully compatible, with larger RC models you can use fullframe.<\/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-203-1624-OTA-4.jpg\" alt=\"Omegon Pro RC 203\/1624 accessory set consisting of adapters and mounting rail\" class=\"wp-image-92156\" 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 quicker adjustment to ambient temperature. RC telescopes are the best corrected two-mirror telescopes. Sharpness remains impressive both at the center and at the edge.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Professional quality, available now<\/strong><br>Hyperbolic mirrors used to be available only to observatories. Now you can enjoy 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 sharply visible<br>\u2713 Planets: very detailed - cloud bands and rings bright<br>\u2713 Deep-sky: excellent - nebulae and galaxies sharp to the edge<br>\u2713 Astrophotography: perfectly suited - APS-C and fullframe cameras<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>203 mm<\/td><\/tr><tr><td>Focal length<\/td><td>1624 mm<\/td><\/tr><tr><td>Opening ratio<\/td><td>f\/8<\/td><\/tr><tr><td>Resolution<\/td><td>0,57\u2033<\/td><\/tr><tr><td>Limit value (mag)<\/td><td>13,3<\/td><\/tr><tr><td>Light output<\/td><td>840\u00d7<\/td><\/tr><tr><td>Max. useful magnification<\/td><td>406\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>580 mm<\/td><\/tr><tr><td>Tube diameter<\/td><td>203 mm<\/td><\/tr><tr><td>Tube weight<\/td><td>7.5 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>Reflective coating<\/td><td>Aluminum oxide<\/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>Crayford<\/td><\/tr><tr><td>Ocular connection<\/td><td>2\u2033<\/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><\/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, Nature observation, 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 203\/1624 Telescope<\/strong>\u00a0Comes with hyperbolic quartz mirrors, Crayford focuser (2\u2033), integrated baffles, Losmandy swallowtail, steel tube construction and high-quality mirror coating - ideal for advanced astrophotographers who want to take razor-sharp, large-field images without the use of correctors.<\/span> <span style=\"color: #34363d;font-family: Inter, 'Inter Fallback', ui-sans-serif, system-ui, sans-serif;font-size: 14px;background-color: #fdfdfe\">\u00a0<\/span><\/p>","protected":false},"featured_media":98626,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[51,531],"product_tag":[],"class_list":["post-92148","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":92117,"url":"https:\/\/staging.telescoop.nl\/en\/omegon-pro-rc-203-1624-ota\/","url_meta":{"origin":92148,"position":0},"title":"Omegon 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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, 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=525%2C300&ssl=1 1.5x, 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