{"product_id":"apo-flat-field-ed-binoculars","title":"APO Flat-Field ED Roof Prism Binocular Series","description":"\u003csection data-role=\"specs\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 24px 0;font-size:14px;line-height:1.6;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eBinoculars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eVariant Lineup\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003e8x42 \/ 10x42 \/ 10x50 \/ 12x50, plus added 12x56 and 15x56 options shown in series imagery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003ePrism System\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eRoof prism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003ePrism Glass\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eDual BAK4-HT prism system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eOptical Design\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eAPO apochromatic correction with front flat-field correction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eLens Elements\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eDual imported Hoya ED elements plus dual lanthanum lens elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eCoating Stack\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eFBMC lens coating, dielectric coating, phase coating, water-repellent coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eLight Transmission\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eUp to 92% across the series messaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eWaterproof Rating\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eBSW-7\/F sealed body shown across the confirmed spec charts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eBody Material\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eIntegrated magnesium-alloy body with rubber armor grip zones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eFocus System\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eCenter focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eEyepiece Comfort Features\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003e27 mm eyepiece design shown in detail imagery, five-position twist-up eyecups, and detachable eyecup design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eFocus Wheel\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eMetal focus wheel; images says full-range focus takes about one and a half turns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eCarry \/ Capture Kit\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eSeries imagery shows an X-style weight-distribution strap, MA4 phone adapter, and carry bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eTripod Use\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eHidden tripod interface shown in detail images\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eConfirmed 8x42 Spec\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003e159 m at 1000 m, 9.1°, 2 m close focus, 925 g, 157 x 133 x 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eConfirmed 10x42 Spec\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003e137 m at 1000 m, 7.8°, 2 m close focus, 935 g, 157 x 133 x 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eConfirmed 10x50 Spec\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003e131 m at 1000 m, 7.5°, 3 m close focus, 1070 g, 178 x 133 x 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eConfirmed 12x50 Spec\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003e112 m at 1000 m, 6.4°, 3 m close focus, 1080 g, 178 x 133 x 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003e56 mm\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003eSeries imagery presents 12x56 and 15x56 as the larger-aperture step-up, with 56 mm shown as 25.4% more light intake than 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px 14px;border:1px solid #e5e7eb;background:#f8fafc;\"\u003eBest For\u003c\/th\u003e\n\u003ctd style=\"padding:10px 14px;border:1px solid #e5e7eb;\"\u003epremium birding, wildlife observation, low-light scenic viewing, all-day outdoor carry, tripod-assisted long-range glassing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection data-role=\"short-description\"\u003e\n\u003cp\u003eBring distant detail closer with a this optic binocular that feels steady, bright, and satisfying in regular use.\u003c\/p\u003e\n\u003cp\u003eED glass, BAK4 prisms, and phase-corrected prisms and a confidence-inspiring build make it a strong pick for premium birding, wildlife observation, and low-light scenic viewing.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection data-role=\"selling-points\"\u003e\n\u003cul\u003e\n\u003cli\u003eoptical setup delivers a confident balance of reach, brightness, and everyday usability.\u003c\/li\u003e\n\u003cli\u003eED glass, BAK4 prisms, and phase-corrected prisms help keep the view clearer, brighter, and more natural.\u003c\/li\u003e\n\u003cli\u003eWeather-ready construction adds confidence for outdoor carry and changing conditions.\u003c\/li\u003e\n\u003cli\u003ePhone-friendly use makes it easier to capture the view and share standout moments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection data-role=\"details\"\u003e\n\u003ch3\u003eChoose the version that matches how you like to watch\u003c\/h3\u003e\n\u003cp\u003eDifferent variants give you room to match the optic to your routine instead of settling for a one-size-fits-all setup. Whether you want a wider, easier view or a little more reach, the lineup makes it easier to pick the version that feels right in your hands and in the field.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0944\/5949\/4743\/files\/apo-flat-field-ed-binoculars-detail-image-01.jpg?v=1776609960\" alt=\"APO Flat-Field ED Roof Prism Binocular Series detail 1\" style=\"display:block;margin:24px auto;max-width:100%;height:auto;border-radius:12px;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eClear optics make every scene look brighter and more natural\u003c\/h3\u003e\n\u003cp\u003eED glass, BAK4 prisms, and phase-corrected prisms work together to keep the image cleaner, with better contrast and a more natural sense of detail. That means you can enjoy a view that feels sharper and more premium from the first glance, whether you are watching wildlife, landmarks, or open landscapes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0944\/5949\/4743\/files\/apo-flat-field-ed-binoculars-detail-image-02.jpg?v=1776609960\" alt=\"APO Flat-Field ED Roof Prism Binocular Series detail 2\" style=\"display:block;margin:24px auto;max-width:100%;height:auto;border-radius:12px;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eComfortable handling helps you settle the view faster\u003c\/h3\u003e\n\u003cp\u003eDetails such as center focus make it easier to get comfortable, dial in focus, and stay with the scene longer. That everyday ease matters because the best optic is the one that feels natural enough to use often.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0944\/5949\/4743\/files\/apo-flat-field-ed-binoculars-detail-image-03.jpg?v=1776609960\" alt=\"APO Flat-Field ED Roof Prism Binocular Series detail 3\" style=\"display:block;margin:24px auto;max-width:100%;height:auto;border-radius:12px;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eBring distant subjects closer with a fuller, more satisfying view\u003c\/h3\u003e\n\u003cp\u003eThe this optic format is built for moments when you want more detail without losing the simple pleasure of looking through the optic. It helps distant birds, shoreline landmarks, mountain ridges, or stage scenes feel more immediate and more engaging.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0944\/5949\/4743\/files\/apo-flat-field-ed-binoculars-detail-image-04.jpg?v=1776609960\" alt=\"APO Flat-Field ED Roof Prism Binocular Series detail 4\" style=\"display:block;margin:24px auto;max-width:100%;height:auto;border-radius:12px;\"\u003e\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Averoak","offers":[{"title":"8x42 APO Flat-Field ED","offer_id":53345095024983,"sku":"5535807070610","price":2699.0,"currency_code":"USD","in_stock":true},{"title":"10x42 APO Flat-Field ED","offer_id":53345095057751,"sku":"5535807070611","price":2899.0,"currency_code":"USD","in_stock":true},{"title":"10x50 APO Flat-Field ED","offer_id":53345095090519,"sku":"5535807070612","price":3499.0,"currency_code":"USD","in_stock":true},{"title":"12x50 APO Flat-Field ED","offer_id":53345095123287,"sku":"5535807070613","price":3499.0,"currency_code":"USD","in_stock":true},{"title":"12x56 APO Flat-Field ED","offer_id":53345095156055,"sku":"5798885766019","price":3899.0,"currency_code":"USD","in_stock":true},{"title":"15x56 APO Flat-Field ED","offer_id":53345095188823,"sku":"5798885766018","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/5949\/4743\/files\/apo-flat-field-ed-binoculars-main-image-01_a6af50c4-4bc5-4c73-9f3d-6d909e78fb44.jpg?v=1776609966","url":"https:\/\/averoakoptics.com\/products\/apo-flat-field-ed-binoculars","provider":"Averoak Optics","version":"1.0","type":"link"}