{"id":92009,"date":"2026-01-02T18:54:14","date_gmt":"2026-01-02T17:54:14","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=92009"},"modified":"2026-09-10T14:45:42","modified_gmt":"2026-09-10T12:45:42","slug":"omegon-pro-61-360-apo-triplet-refractor-reducer","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-pro-61-360-apo-triplet-refractor-reducer\/","title":{"rendered":"Omegon Pro 61\/360 APO Triplet Refractor + 0.75x Reducer"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\">Omegon Pro 61\/360 APO Triplet Refractor + 0.75x Reducer: triplet plus reducer: faster and flatter<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Omegon Pro APO AP 61\/360 with 0.75x reducer<\/strong> is the complete photo package of the small triplet: the same 61 mm ED optics, but with a matching reducer that brings the focal length back to 270 mm and the focal ratio to f\/4.4. Shorter exposures, a wider field, and a flatter image right into the corners.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An apochromat converges all colors to a focal point. Stars remain white and point-like, without the purple edges of simple lenses: precisely what a camera sensor would mercilessly reveal.<\/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-Apochromatische-Refractor-Pro-APO-AP-61-360-Triplet-ED-OTA-Pro-Reducer-0-75x-4.jpg\" alt=\"Omegon Pro APO AP 61\/360 with 0.75x reducer\" 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-Apochromatische-Refractor-Pro-APO-AP-61-360-Triplet-ED-OTA-Pro-Reducer-0-75x-2.jpg\" alt=\"The 2.5-inch rack and pinion focuser of the Omegon AP 61\/360\" 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\">Why the reducer makes the difference<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">At f\/4.4 you collect the same signal in almost half the time compared to f\/5.9. That means lower demands on your tracking accuracy and more usable images per night. The reducer is optically matched to this lens, so stars remain sharp right into the corners.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The 2.5-inch rack and pinion focuser with 1:10 micro-focus carries camera plus reducer without slipping.<\/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>Triplet ED lens 61\/360<\/li>\n\n\n<li>0.75x reducer (270 mm, f\/4.4)<\/li>\n\n\n<li>2.5-inch rack and pinion focuser with 1:10 microfocus<\/li>\n\n\n<li>CNC tube with extendable dew shield<\/li>\n\n\n<li>Oculai adapter<\/li>\n\n\n<li>Vixen Dovetail and Ring Mounts<\/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 Powerbank 10k 12V (39.90 euros) powers the camera and mount for a whole night and the Omegon Pro UHC 2-inch filter (89 euros) brings out emission nebulae under a city sky.<\/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\">Pros: astrophotographers who immediately want to get the maximum out of the 61 mm triplet: faster, wider, and flatter right out of the box. Cons: those who primarily observe visually; in that case, the standalone AP 61\/360 without reducer is more cost-effective. 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>61 mm<\/td><\/tr><tr><td>Focal length<\/td><td>360 mm (270 mm with reducer)<\/td><\/tr><tr><td>Opening ratio<\/td><td>f\/5.9 (f\/4.4 with reducer)<\/td><\/tr><tr><td>Optical design<\/td><td>Triplet with ED glass<\/td><\/tr><tr><td>Focuser<\/td><td>2.5 inch gear, 1:10<\/td><\/tr><tr><td>Execution<\/td><td>OTA with 0.75x reducer<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>The Omegon Pro APO AP 61\/360 with 0.75x reducer comes with a 2.5-inch rack-and-pinion focuser, reducer, eyepiece adapter, tube rings, retractable dew shield, and Vixen dovetail: the complete photo package of the small triplet.<\/p>","protected":false},"featured_media":98533,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[51,428,3175,567],"product_tag":[],"class_list":["post-92009","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescopen","product_cat-telescopen-voor-astrofotografie","product_cat-refractor-ota","product_cat-refractor-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":[93445,25035],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":26308,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-reducer-0-75x-voor-61-360-triplet-ed-apo\/","url_meta":{"origin":92009,"position":0},"title":"Omegon Pro Reducer 0.75x for 61\/360 Triplet ED APO","author":"","date":"25-08-2025","format":false,"excerpt":"Modelgebonden reducer van 0,75x voor de Omegon Pro APO 61\/360 Triplet ED OTA. Na reductie 270 mm bij f\/4,4, backfocus 55 mm.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro Reducer 0.75x voor 61\/360 Triplet ED APO","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-61-360-Triplet-ED-APO-5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-61-360-Triplet-ED-APO-5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-61-360-Triplet-ED-APO-5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-61-360-Triplet-ED-APO-5.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-61-360-Triplet-ED-APO-5.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-61-360-Triplet-ED-APO-5.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":91999,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-61-360-apo-triplet-refractor-ota\/","url_meta":{"origin":92009,"position":1},"title":"Omegon Pro 61\/360 APO Triplet Refractor OTA","author":"","date":"02-01-2026","format":false,"excerpt":"The Omegon Pro APO AP 61\/360 comes with triplet ED optics, a 2.5-inch dual-speed focuser, eyepiece adapter, CNC tube with retractable dew shield, Vixen dovetail, and tube rings: the mobile triplet entry-level scope.","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-Apochromatische-Refractor-Pro-APO-AP-61-360-Triplet-ED-OTA-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":26378,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-reducer-0-75x-voor-106-f-66-triplet-ed-apo\/","url_meta":{"origin":92009,"position":2},"title":"Omegon Pro Reducer 0.75x for 106 f\/6.6 Triplet ED APO","author":"","date":"25-08-2025","format":false,"excerpt":"Model-specific reducer of 0.75x for the Omegon Pro APO 106 f\/6.6 Triplet ED OTA. After reduction, 530 mm at f\/5, back focus 55 mm.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro Reducer 0.75x voor 106 f\/6,6 Triplet ED APO","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-106-f-6-6-Triplet-ED-APO.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-106-f-6-6-Triplet-ED-APO.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-106-f-6-6-Triplet-ED-APO.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-106-f-6-6-Triplet-ED-APO.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-106-f-6-6-Triplet-ED-APO.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-75x-voor-106-f-6-6-Triplet-ED-APO.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":26410,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-reducer-0-82x-voor-61-335-triplet-ed-apo\/","url_meta":{"origin":92009,"position":3},"title":"Omegon Pro Reducer 0.82x for 61\/335 Triplet ED APO","author":"","date":"25-08-2025","format":false,"excerpt":"Model-specific reducer of 0.82x for the Omegon Pro APO 61\/335 Triplet ED OTA. After reduction 274 mm at f\/4.5, back focus 55 mm.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro Reducer 0.82x voor 61\/335 Triplet ED APO","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-flattener-reducer-0-82x-voor-61-335-ED-APO.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-flattener-reducer-0-82x-voor-61-335-ED-APO.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-flattener-reducer-0-82x-voor-61-335-ED-APO.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-flattener-reducer-0-82x-voor-61-335-ED-APO.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-flattener-reducer-0-82x-voor-61-335-ED-APO.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-flattener-reducer-0-82x-voor-61-335-ED-APO.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":26359,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-reducer-074x-voor-140-910-triplet-apo\/","url_meta":{"origin":92009,"position":4},"title":"Omegon Pro Reducer 0.74x for 140\/910 Triplet APO","author":"","date":"25-08-2025","format":false,"excerpt":"Modelgebonden reducer van 0,74x voor de Omegon Pro APO 140\/910 Triplet OTA. Na reductie 673 mm bij f\/4,8, backfocus 55 mm.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro Reducer 0,74x voor 140\/910 Triplet APO","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-74x-voor-140-910-Triplet-APO.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-74x-voor-140-910-Triplet-APO.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-74x-voor-140-910-Triplet-APO.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-74x-voor-140-910-Triplet-APO.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-74x-voor-140-910-Triplet-APO.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-74x-voor-140-910-Triplet-APO.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":26349,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-reducer-08x-voor-94-517-triplet-ed-apo\/","url_meta":{"origin":92009,"position":5},"title":"Omegon Pro Reducer 0.8x for 94\/517 Triplet ED APO","author":"","date":"25-08-2025","format":false,"excerpt":"Modelgebonden reducer van 0,8x voor de Omegon Pro APO 94\/517 Triplet ED OTA. Na reductie 414 mm bij f\/4,4, backfocus 55 mm.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro Reducer 0.8x voor 94\/517 Triplet ED APO","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-8x-voor-94-517-Triplet-ED-APO.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-8x-voor-94-517-Triplet-ED-APO.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-8x-voor-94-517-Triplet-ED-APO.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-8x-voor-94-517-Triplet-ED-APO.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-8x-voor-94-517-Triplet-ED-APO.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-Reducer-0-8x-voor-94-517-Triplet-ED-APO.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/92009","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=92009"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/98533"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=92009"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=92009"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=92009"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=92009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}