{"product_id":"william-optics-1-25-dura-bright-dielectric-diagonal-d-125d-c-db","title":"William Optics 1.25\" DURA BRIGHT Dielectric Diagonal (D-125D-C-DB)","description":"\u003ch2\u003eWilliam Optics 1.25\" DURA BRIGHT Dielectric Diagonal\u003c\/h2\u003e\n\u003cp\u003eIntroducing New model William Optics Dura-Bright diagonal - a dramatic step forward in the evolution of mirror diagonals!\u003cbr\u003e\u003cbr\u003eThis 90° 1.25\"mirror-type star diagonal has a Dura-Bright thick mirror and dielectric mirror coatings for 99% reflectivity which provides higher contrast and resolution during critical planetary, lunar and binary star observations.\u003cbr\u003e\u003cbr\u003eDura-Bright features 100% real carbon fiber side plates that add that touch of class your scope deserves.\u003cbr\u003e\u003cbr\u003eThe WO 1.25\" Dura-Bright Diagonal was designed with several unique features to provide optimum performance and years of use.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eTop-Notch Performance and brightness\u003c\/h4\u003e\n\u003cp\u003e• Dielectric coating allows 99% reflectivity.\u003cbr\u003e\u003cbr\u003e• high precision 12mm thick mirror substrate flat for optimal image stability.\u003cbr\u003e\u003cbr\u003e• Polished to 1\/10th wave accuracy*.\u003cbr\u003e\u003cbr\u003e• Accurate design guarantees constant alignment. No further alignment needed.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eMeticulous Craftsmanship\u003c\/h4\u003e\n\u003cp\u003e• Lock screw for eyepiece\/adapter.\u003cbr\u003e\u003cbr\u003e• Big, knurled thumbscrews are easy to turn even with gloves on.\u003cbr\u003e\u003cbr\u003e• Threaded for 1.25\" Filters\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eStrikingly Beautiful\u003c\/h4\u003e\n\u003cp\u003e• Patented, elegant design.\u003cbr\u003e\u003cbr\u003e• High-quality machining out of the best aluminum.\u003cbr\u003e\u003cbr\u003e• Internal antireflection baffling for highest contrast.\u003cbr\u003e\u003cbr\u003e• Real Carbon Fiber side plates\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eSuperbly Constructed\u003c\/h4\u003e\n\u003cp\u003e• Compression rings (both on diagonal and adapter) to prevent barrels from marring.\u003cbr\u003e\u003cbr\u003e• Internal safety stop prevents 1.25\" barrels from hitting the mirror.\u003cbr\u003e\u003cbr\u003e• Designed for high-end scope\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eWhy W.O. diagonals do not feature an Adjustable alignment system?\u003c\/h4\u003e\n\u003cp\u003e• Having an adjustable alignment system is an admission that the diagonal can go out of collimation due to poor mechanical construction. Thanks to the patented design of WO diagonals, you will always have a as perfectly as on the first day you got it!\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"main\" style=\"margin: 0px; padding: 0px; width: 455px; border-collapse: collapse; border-spacing: 0px; max-width: 100%;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px; width: 455px; border-collapse: collapse; border-spacing: 0px; max-width: 100%;\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody style=\"margin: 0px; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctr style=\"margin: 0px; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctd style=\"margin: 0px; padding: 8px 10px; vertical-align: top;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 8px 10px; vertical-align: top;\" width=\"435\"\u003e\n\u003ctable style=\"margin: 0px; padding: 0px; width: 435px; border-collapse: collapse; border-spacing: 0px; max-width: 100%; border: 2px solid #000000;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px; width: 435px; border-collapse: collapse; border-spacing: 0px; max-width: 100%; border: 2px solid #000000;\" cellspacing=\"2\" cellpadding=\"2\" border=\"2\"\u003e\n\u003ctbody style=\"margin: 0px; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctr style=\"margin: 0px; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctd style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\"\u003e\n\u003cp style=\"margin: 0px 0px 1rem; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px 0px 1rem; padding: 0px;\"\u003eUltra High Dielectric 99% reflectivity.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"margin: 0px; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctd style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\"\u003e\n\u003cp style=\"margin: 0px 0px 1rem; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px 0px 1rem; padding: 0px;\"\u003ePrecision 1\/10 lambda surface with 12mm thickness mirror for best quality.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"margin: 0px; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctd style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\"\u003e\n\u003cp style=\"margin: 0px 0px 1rem; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px 0px 1rem; padding: 0px;\"\u003e2\"- 1.25\" adapter with stainless clamping ring,includes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"margin: 0px; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctd style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\"\u003e\n\u003cp style=\"margin: 0px 0px 1rem; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px 0px 1rem; padding: 0px;\"\u003eInside diameter (48mm): threaded to fit a variety of filters.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"margin: 0px; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctd style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px; padding: 8px 10px; vertical-align: top; border: 1px solid #000000;\"\u003e\n\u003cp style=\"margin: 0px 0px 1rem; padding: 0px;\" data-mce-fragment=\"1\" data-mce-style=\"margin: 0px 0px 1rem; padding: 0px;\"\u003eWeight : 210g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWilliam Optics 1.25\" Durabright Diagonal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eStainless Steel Clamping Ring\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDust Cap\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePlug for Adapter\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\"\u003eWilliam Optics 2-Year Warranty\u003c\/p\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":43975864320229,"sku":"WO-D-125D-C-DB","price":190.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/william-optics-1-25-dura-bright-dielectric-diagonal-d-125d-c-db-astronomy-plus-1.webp?v=1690489388","url":"https:\/\/istronomyplus.com\/products\/william-optics-1-25-dura-bright-dielectric-diagonal-d-125d-c-db","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}