{"title":"Barlow lenses and focal extenders for telescopes and astrophotography","description":"\u003cp\u003eBrowse our Barlow lenses and focal extenders for telescopes and astrophotography collection. Best Price.\u003c\/p\u003e","products":[{"product_id":"antares-3x-125-barlow-ub3s","title":"Antares 3x 1.25\" Barlow (UB3S)","description":"\u003ch2\u003eAntares 3x 1.25\" Barlow \u003c\/h2\u003e\n\u003csection id=\"wrapper\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv id=\"content-wrapper\"\u003e\n\u003csection id=\"main\" itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-md-6\"\u003e\n\u003cdiv class=\"product-information\"\u003e\n\u003cdiv class=\"tabs\"\u003e\n\u003cdiv id=\"tab-content\" class=\"tab-content\"\u003e\n\u003cdiv aria-expanded=\"true\" role=\"tabpanel\" id=\"description\" class=\"tab-pane fade active in\"\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003cdiv id=\"product-description-short-4122\" itemprop=\"description\"\u003e1.25\" 3X barlow, 27mm aperture doublet, Fully Multicoated\u003c\/div\u003e\n\u003cdiv class=\"product-actions\"\u003e\u003cform id=\"add-to-cart-or-refresh\" method=\"post\" action=\"https:\/\/antares.space\/cart\"\u003e\n\u003cdiv class=\"product-variants\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003eAntares barlows will extend the focal length of your telescope for greater magnification. By generating negative spherical aberration they correct that generated by positive eyepieces and increase eye relief. The 1.25\" UB3S is a fully multicoated 27mm achromat that will triple your focal length and has been specifically designed to perform off-axis with Plossl eyepieces.\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3 class=\"product-description\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003ctable width=\"700\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"350\" style=\"text-align: center;\"\u003eBarrel Diameter\u003c\/td\u003e\n\u003ctd width=\"350\" style=\"text-align: center;\"\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003e\u003c\/div\u003e\n\u003ch3 class=\"product-description\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAntares 3x 1.25\" Barlow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAntares 1-Year Warranty\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfooter class=\"page-footer\"\u003e\u003c\/footer\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Antares","offers":[{"title":"Default Title","offer_id":44794260750387,"sku":"tfp1787937632913","price":30.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/9672\/9139\/files\/antares-3x-125-barlow-ub3s_1.jpg?v=1787937636"},{"product_id":"antares-2-2x-barlow-for-newtonians-with-twist-lock-2ub2n","title":"Antares 2\" 2x Barlow for Newtonians with Twist-lock (2UB2N)","description":"\u003ch2\u003eAntares 2\" 2x Barlow for Newtonians with Twist-lock \u003c\/h2\u003e\n\u003cp class=\"oaimY _1ntuX\"\u003eAntares 2\" 2X Barlow for Newtonians, with Twist-lock.\u003c\/p\u003e\n\u003cp\u003e2UB2N can be used in a refractor\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003ci\u003ewithout diagonal\u003c\/i\u003e\u003c\/b\u003e\u003ci\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/i\u003ebut not with one.  The reason is that the barrel holding the lens has to get down Newtonian (eg.SW dob) extension tubes that are less than 2\" diameter and so can't be clamped in a diagonal.  This is why this product is primarily for Newtonians.\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAntares 2\" 2x Barlow for Newtonians with Twist-lock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAntares 1-Year Warranty\u003c\/p\u003e","brand":"Antares","offers":[{"title":"Default Title","offer_id":44794260783155,"sku":"ehg1787937633692","price":68.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/9672\/9139\/files\/antares-2-2x-barlow-for-newtonians-with-twist-lock-2ub2n_1.png?v=1787937637"}],"url":"https:\/\/www.daymerton.com\/collections\/barlow-lenses-and-focal-extenders-for-telescopes-a.oembed","provider":" Wallace","version":"1.0","type":"link"}