{"id":13203,"date":"2025-03-19T13:47:07","date_gmt":"2025-03-19T12:47:07","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=13203"},"modified":"2026-07-19T21:34:34","modified_gmt":"2026-07-19T19:34:34","slug":"omegon-premium-barlow-lens-4x-125-inch-apochromatic","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-premium-barlow-lens-4x-125-inch-apochromatisch\/","title":{"rendered":"Omegon Premium Barlow Lens 4x Apochromatic (1.25 inch)"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Premium Barlow Lens 4x Apochromatisch (1,25 inch): apochromatische vergroting zonder kleurfout<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">De Omegon Premium Barlow Lens 4x gebruikt een apochromatisch ontwerp met vier lenzen. Kleurfouten worden daarmee vrijwel volledig gecorrigeerd: het beeld blijft scherp en kleurzuiver, ook bij de hoge vergrotingen waarvoor je een Barlow juist inzet. Vooral planeetfotografen halen hier hun winst: de planeetschijf wordt vier keer zo groot op de sensor.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-4x-1-25-.jpg\" alt=\"Omegon Premium 4x apochromatische Barlow lens\" title=\"\"><\/figure><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Four lenses, apochromatically corrected<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Where standard Barlows with two or three lenses show residual color on bright edges, the four-element apochromatic design corrects this almost completely. The multi-coating on all glass surfaces keeps light transmission high.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Compression<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The compression ring grips your eyepiece or camera all around, without the scratch of a single set screw. Important for photography, where every tilt becomes visible.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Voor wie is de 4x factor?<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Visueel is 4x alleen zinvol op telescopen met korte brandpuntsafstand en ruime opening; de vuistregel van 2x de opening in millimeters blijft gelden. Voor planeetfotografie met snelle telescopen is dit juist de klassieke keuze om de ideale beeldschaal te halen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Combine with the center focus binoculars from your eyepiece set: they retain their generous eye relief while the Barlow provides magnification. For planetary photography, a planetary camera fits directly into the 1.25 inch mount.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">For whom yes and for whom no<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2713 Demanding visual observers and planetary photographers<\/li><li>\u2713 Who wants the eye relief of a long eyepiece with a short effective focal length<\/li><li>For those on an entry-level budget: achromatic Barlows do the basic work for less.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Magnification factor<\/strong><\/td><td>4x<\/td><\/tr><tr><td><strong>Optical design<\/strong><\/td><td>apochromatic, 4 lenses, multicoated<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>1.25 inch, with compression ring<\/td><\/tr><tr><td><strong>Series<\/strong><\/td><td>Omegon Premium Barlow<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more accessories for this merk at the <a href=\"\/en\/brands\/omegon\/\">Omegon merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>De Omegon Premium Barlow Lens 4x (1,25 inch) corrigeert kleurfouten vrijwel volledig dankzij het vierlenzige apochromatische ontwerp. Met compressiering, voor visueel gebruik en fotografie.<\/p>","protected":false},"featured_media":19248,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3134,502,56],"product_tag":[],"class_list":["post-13203","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-barlow-lenzen-en-focal-extenders","product_cat-amici-prisma-omkeerprisma-rechtopstaand-beeld","product_cat-telescoop-accessoires","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":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":13201,"url":"https:\/\/www.telescoop.nl\/en\/omegon-premium-barlow-lens-3x-125-inch-apochromatisch\/","url_meta":{"origin":13203,"position":0},"title":"Omegon Premium Barlow Lens 3x Apochromatic (1.25 inch)","author":"Info telescoop","date":"19-03-2025","format":false,"excerpt":"The Omegon Premium Barlow Lens 3x (1.25 inch) corrects chromatic aberration virtually completely thanks to its four-element apochromatic design. With compression ring, for visual use and photography.","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\/03\/Omegon-Premium-Barlowlens-3x-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-3x-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-3x-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-3x-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-3x-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-3x-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":13205,"url":"https:\/\/www.telescoop.nl\/en\/omegon-premium-barlow-lens-5x-125-inch-apochromatisch\/","url_meta":{"origin":13203,"position":1},"title":"Omegon Premium Barlow Lens 5x Apochromatic (1.25 inch)","author":"","date":"19-03-2025","format":false,"excerpt":"De Omegon Premium Barlow Lens 5x (1,25 inch) corrigeert kleurfouten vrijwel volledig dankzij het vierlenzige apochromatische ontwerp. Met compressiering, voor visueel gebruik en fotografie.","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\/03\/Omegon-Premium-Barlowlens-5x-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-5x-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-5x-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-5x-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-5x-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-5x-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":25723,"url":"https:\/\/www.telescoop.nl\/en\/omegon-premium-barlow-lens-2x-2-inch-apochromatisch\/","url_meta":{"origin":13203,"position":2},"title":"Omegon Premium Barlow Lens 2x Apochromatic (2 inch)","author":"","date":"24-08-2025","format":false,"excerpt":"De Omegon Premium Barlow Lens 2x (2 inch) corrigeert kleurfouten vrijwel volledig dankzij het vierlenzige apochromatische ontwerp. Met compressiering, voor visueel gebruik en fotografie.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Premium Barlow lens 2x 2 inch apochromatisch","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Premium-Barlowlens-2x-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Premium-Barlowlens-2x-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Premium-Barlowlens-2x-2-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Premium-Barlowlens-2x-2-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Premium-Barlowlens-2x-2-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Premium-Barlowlens-2x-2-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":13199,"url":"https:\/\/www.telescoop.nl\/en\/premium-barlow-lens-2x\/","url_meta":{"origin":13203,"position":3},"title":"Omegon 2x Premium Barlow lens 1.25 inches","author":"","date":"19-03-2025","format":false,"excerpt":"Omegon 2x Premium Barlow 1,25 inch: verdubbelt de vergroting van elk oculair met behoud van helderheid en contrast.","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\/03\/Omegon-Premium-Barlowlens-2x-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-2x-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-2x-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-2x-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-2x-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-Premium-Barlowlens-2x-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":25706,"url":"https:\/\/www.telescoop.nl\/en\/omegon-2x-3-element-barlow-lens-125-inch\/","url_meta":{"origin":13203,"position":4},"title":"Omegon Barlow Lens 2x 3-element (1.25 inch)","author":"","date":"24-08-2025","format":false,"excerpt":"De Omegon Barlow Lens 2x 3-element (1,25 inch) verdubbelt de vergroting met minder kleurfout en vervorming dan standaard Barlows, dankzij het derde lenselement.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon 2x 3-element Barlow lens 1,25 inch","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Barlowlens-1-25-2x-3-elementen.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Barlowlens-1-25-2x-3-elementen.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Barlowlens-1-25-2x-3-elementen.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Barlowlens-1-25-2x-3-elementen.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Barlowlens-1-25-2x-3-elementen.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Barlowlens-1-25-2x-3-elementen.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":13197,"url":"https:\/\/www.telescoop.nl\/en\/omegon-2x-barlow-lens-achromatisch-125-inch\/","url_meta":{"origin":13203,"position":5},"title":"Omegon Barlow Lens 2x Achromatic (1.25 inch)","author":"","date":"19-03-2025","format":false,"excerpt":"The Omegon Barlow Lens 2x Achromatic (1.25 inch) doubles the magnification of any eyepiece. The most affordable extension of your magnification range, in a metal housing.","rel":"","context":"With 2 comments","block_context":{"text":"With 2 comments","link":"https:\/\/www.telescoop.nl\/en\/omegon-2x-barlow-lens-achromatisch-125-inch\/#comments"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-2x-Barlow-lens-achromatisch-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-2x-Barlow-lens-achromatisch-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-2x-Barlow-lens-achromatisch-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-2x-Barlow-lens-achromatisch-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-2x-Barlow-lens-achromatisch-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/03\/Omegon-2x-Barlow-lens-achromatisch-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/13203","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=13203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/19248"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=13203"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=13203"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=13203"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=13203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}