{"id":2288,"date":"2026-03-18T01:46:56","date_gmt":"2026-03-18T01:46:56","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?p=2288"},"modified":"2026-03-18T01:48:30","modified_gmt":"2026-03-18T01:48:30","slug":"material-selection-for-optical-systems-a-detailed-comparison-between-sapphire-and-bk7-k9-glass","status":"publish","type":"post","link":"https:\/\/www.sapphire-windows.com\/hu\/material-selection-for-optical-systems-a-detailed-comparison-between-sapphire-and-bk7-k9-glass\/","title":{"rendered":"Anyagv\u00e1laszt\u00e1s optikai rendszerekhez: BK7 (K9 \u00fcveg): A zaf\u00edr \u00e9s a BK7 r\u00e9szletes \u00f6sszehasonl\u00edt\u00e1sa"},"content":{"rendered":"<p>Az optikai anyagok alapvet\u0151 fontoss\u00e1g\u00faak a modern fotonikai \u00e9s k\u00e9palkot\u00f3 rendszerek sz\u00e1m\u00e1ra, amelyek a fogyaszt\u00f3i elektronik\u00e1t\u00f3l a rep\u00fcl\u00e9si m\u0171szerekig terjednek. A legsz\u00e9lesebb k\u00f6rben haszn\u00e1lt anyagok k\u00f6z\u00e9 tartoznak a zaf\u00edr optikai ablakok \u00e9s a BK7 \u00fcveg (K\u00edn\u00e1ban K9 \u00fcvegk\u00e9nt is ismert).<\/p>\n\n\n\n<p>Sz\u00e9lesk\u00f6r\u0171 felhaszn\u00e1l\u00e1suk ellen\u00e9re ezek az anyagok krist\u00e1lyszerkezet\u00fck, optikai viselked\u00e9s\u00fck, mechanikai szil\u00e1rds\u00e1guk \u00e9s gy\u00e1rt\u00e1si bonyolults\u00e1guk tekintet\u00e9ben jelent\u0151sen k\u00fcl\u00f6nb\u00f6znek egym\u00e1st\u00f3l. E k\u00fcl\u00f6nbs\u00e9gek alapos ismerete elengedhetetlen a m\u00e9rn\u00f6k\u00f6k \u00e9s a tervez\u0151k sz\u00e1m\u00e1ra a lencs\u00e9k, optikai ablakok \u00e9s v\u00e9d\u0151elemek anyagainak kiv\u00e1laszt\u00e1sakor.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-1024x683.png\" alt=\"\" class=\"wp-image-2289\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-1024x683.png 1024w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-300x200.png 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-768x512.png 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-18x12.png 18w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-600x400.png 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. Anyag\u00f6sszet\u00e9tel \u00e9s szerkezet<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Zaf\u00edr<\/h3>\n\n\n\n<p>A zaf\u00edr az alum\u00ednium-oxid (Al\u2082O\u2083) egykrist\u00e1lyos form\u00e1ja, amelyet jellemz\u0151en fejlett krist\u00e1lyn\u00f6veszt\u00e9si technik\u00e1kkal, p\u00e9ld\u00e1ul a Kyropoulos- vagy a Czochralski-m\u00f3dszerrel n\u00f6vesztenek. Rendezett r\u00e1csszerkezete kiv\u00e9teles kem\u00e9nys\u00e9get, nagy h\u0151\u00e1ll\u00f3s\u00e1got \u00e9s kiv\u00e1l\u00f3 k\u00e9miai inertit\u00e1st eredm\u00e9nyez.<\/p>\n\n\n\n<p>Ez a krist\u00e1lyos jelleg azonban anizotr\u00f3pi\u00e1t is eredm\u00e9nyez, ami azt jelenti, hogy az olyan tulajdons\u00e1gok, mint a t\u00f6r\u00e9smutat\u00f3 \u00e9s a mechanikai szil\u00e1rds\u00e1g a krist\u00e1lyos orient\u00e1ci\u00f3t\u00f3l f\u00fcgg\u0151en v\u00e1ltozhatnak.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 (K9 \u00fcveg)<\/h3>\n\n\n\n<p>A BK7 egy boroszilik\u00e1t korona\u00fcveg, amely els\u0151sorban szil\u00edcium-dioxidb\u00f3l (SiO\u2082) \u00e1ll, olyan adal\u00e9kanyagokkal, mint a k\u00e1lium-oxid (K\u2082O). Ez egy amorf anyag, ami azt jelenti, hogy hi\u00e1nyzik bel\u0151le a hossz\u00fa t\u00e1v\u00fa atomi rendezetts\u00e9g.<\/p>\n\n\n\n<p>Ez az izotr\u00f3p szerkezet minden ir\u00e1nyban egyenletes optikai tulajdons\u00e1gokat biztos\u00edt, \u00edgy a BK7 kiv\u00e1l\u00f3an alkalmas prec\u00edzi\u00f3s optikai alkatr\u00e9szekhez.<\/p>\n\n\n\n<p><strong>\u00d6sszefoglal\u00f3:<\/strong> A zaf\u00edr krist\u00e1lyos \u00e9s anizotr\u00f3p, m\u00edg a BK7 amorf \u00e9s izotr\u00f3p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Kem\u00e9nys\u00e9g \u00e9s karc\u00e1ll\u00f3s\u00e1g<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ingatlan<\/th><th>Zaf\u00edr<\/th><th>BK7 (K9 \u00fcveg)<\/th><\/tr><\/thead><tbody><tr><td>Mohs kem\u00e9nys\u00e9g<\/td><td>~9<\/td><td>~5.5-6<\/td><\/tr><tr><td>Karc\u00e1ll\u00f3s\u00e1g<\/td><td>Kiv\u00e1l\u00f3<\/td><td>M\u00e9rs\u00e9kelt<\/td><\/tr><tr><td>Hat\u00e1s viselked\u00e9s<\/td><td>T\u00f6r\u00e9keny<\/td><td>Jobban t\u0171ri az \u00fct\u00e9seket<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>A zaf\u00edr az egyik legkem\u00e9nyebb optikai anyag, a gy\u00e9m\u00e1nt ut\u00e1n a m\u00e1sodik, \u00edgy ide\u00e1lis a rendk\u00edv\u00fcli fel\u00fcleti tart\u00f3ss\u00e1got ig\u00e9nyl\u0151 alkalmaz\u00e1sokhoz.<\/p>\n\n\n\n<p>A BK7, b\u00e1r l\u00e9nyegesen puh\u00e1bb, jobban ellen\u00e1ll a kisebb mechanikai \u00fct\u00e9seknek, \u00e9s kev\u00e9sb\u00e9 hajlamos a kezel\u00e9s \u00e9s a be\u00e9p\u00edt\u00e9s sor\u00e1n bek\u00f6vetkez\u0151 katasztrof\u00e1lis reped\u00e9sre.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Optikai tulajdons\u00e1gok<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ingatlan<\/th><th>Zaf\u00edr<\/th><th>BK7 (K9 \u00fcveg)<\/th><\/tr><\/thead><tbody><tr><td>\u00c1tviteli tartom\u00e1ny<\/td><td>200-5500 nm<\/td><td>350-2200 nm<\/td><\/tr><tr><td>T\u00f6r\u00e9smutat\u00f3 (587,6 nm)<\/td><td>~1.76<\/td><td>~1.517<\/td><\/tr><tr><td>Abbe sz\u00e1m<\/td><td>~72 (orient\u00e1ci\u00f3f\u00fcgg\u0151)<\/td><td>~64<\/td><\/tr><tr><td>A kett\u0151st\u00f6r\u00e9s<\/td><td>Jelen van<\/td><td>Elhanyagolhat\u00f3<\/td><\/tr><tr><td>Optikai homogenit\u00e1s<\/td><td>M\u00e9rs\u00e9kelt<\/td><td>Kiv\u00e1l\u00f3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>A zaf\u00edr sz\u00e9lesebb, az ultraibolya (UV) \u00e9s a k\u00f6z\u00e9p-infrav\u00f6r\u00f6s (IR) tartom\u00e1nyba is kiterjed\u0151 \u00e1tviteli tartom\u00e1nyt biztos\u00edt, \u00edgy alkalmas multispektr\u00e1lis \u00e9s l\u00e9zeres alkalmaz\u00e1sokhoz. A polariz\u00e1ci\u00f3ra \u00e9rz\u00e9keny rendszerekben azonban gondosan kezelni kell a kett\u0151st\u00f6r\u00e9st.<\/p>\n\n\n\n<p>A BK7-et sz\u00e9les k\u00f6rben kedvelik a prec\u00edzi\u00f3s optik\u00e1ban, mivel kiv\u00e1l\u00f3 homogenit\u00e1s\u00fa, alacsony bels\u0151 fesz\u00fclts\u00e9g\u0171 \u00e9s k\u00f6nnyen el\u00e9rhet\u0151 a kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171 fel\u00fcletkezel\u00e9s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Mechanikai \u00e9s termikus tulajdons\u00e1gok<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ingatlan<\/th><th>Zaf\u00edr<\/th><th>BK7 (K9 \u00fcveg)<\/th><\/tr><\/thead><tbody><tr><td>Olvad\u00e1spont<\/td><td>~2030\u00b0C<\/td><td>~1200\u00b0C<\/td><\/tr><tr><td>H\u0151t\u00e1gul\u00e1s<\/td><td>~5.3 \u00d7 10-\u2076 \/K<\/td><td>~7.1 \u00d7 10-\u2076 \/K<\/td><\/tr><tr><td>H\u0151sokk-ellen\u00e1ll\u00e1s<\/td><td>Kiv\u00e1l\u00f3<\/td><td>M\u00e9rs\u00e9kelt<\/td><\/tr><tr><td>K\u00e9miai ellen\u00e1ll\u00e1s<\/td><td>Kiv\u00e1l\u00f3<\/td><td>J\u00f3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>A zaf\u00edr kiv\u00e1l\u00f3 teljes\u00edtm\u00e9nyt ny\u00fajt sz\u00e9ls\u0151s\u00e9ges k\u00f6rnyezetben, bele\u00e9rtve a magas h\u0151m\u00e9rs\u00e9klet\u0171, nagy nyom\u00e1s\u00fa \u00e9s k\u00e9miailag agressz\u00edv k\u00f6r\u00fclm\u00e9nyeket.<\/p>\n\n\n\n<p>A BK7 megb\u00edzhat\u00f3an m\u0171k\u00f6dik a szok\u00e1sos laborat\u00f3riumi \u00e9s ipari k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt, de nem alkalmas sz\u00e9ls\u0151s\u00e9ges termikus vagy korr\u00f3zi\u00f3s k\u00f6rnyezetbe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Gy\u00e1rt\u00e1s bonyolults\u00e1ga \u00e9s k\u00f6lts\u00e9ge<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Zaf\u00edr<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Krist\u00e1lyn\u00f6veked\u00e9s \u00e9s orient\u00e1ci\u00f3szab\u00e1lyoz\u00e1s sz\u00fcks\u00e9ges<\/li>\n\n\n\n<li>A megmunk\u00e1l\u00e1s gy\u00e9m\u00e1ntcsiszol\u00e1st, l\u00e9zerv\u00e1g\u00e1st \u00e9s prec\u00edzi\u00f3s pol\u00edroz\u00e1st foglal mag\u00e1ban.<\/li>\n\n\n\n<li>Magas gy\u00e1rt\u00e1si k\u00f6lts\u00e9gek \u00e9s hosszabb \u00e1tfut\u00e1si id\u0151<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 (K9 \u00fcveg)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kiforrott \u00e9s sk\u00e1l\u00e1zhat\u00f3 gy\u00e1rt\u00e1si folyamatok<\/li>\n\n\n\n<li>K\u00f6nny\u0171 csiszol\u00e1s, pol\u00edroz\u00e1s \u00e9s bevonatol\u00e1s<\/li>\n\n\n\n<li>Alacsony k\u00f6lts\u00e9g \u00e9s magas rendelkez\u00e9sre \u00e1ll\u00e1s<\/li>\n<\/ul>\n\n\n\n<p><strong>\u00d6sszefoglal\u00f3:<\/strong> A zaf\u00edr pr\u00e9mium anyag a cs\u00facskateg\u00f3ri\u00e1s alkalmaz\u00e1sokhoz, m\u00edg a BK7 k\u00f6lts\u00e9ghat\u00e9kony megold\u00e1sokat k\u00edn\u00e1l a nagy\u00fczemi optikai gy\u00e1rt\u00e1shoz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Alkalmaz\u00e1sk\u00f6zpont\u00fa \u00f6sszehasonl\u00edt\u00e1s<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Anyag<\/th><th>Tipikus alkalmaz\u00e1sok<\/th><\/tr><\/thead><tbody><tr><td>Zaf\u00edr<\/td><td>\u0170rtechnikai optika, l\u00e9zerablakok, v\u00e9d\u0151burkolatok, magas h\u0151m\u00e9rs\u00e9klet\u0171 \u00e9rz\u00e9kel\u0151k<\/td><\/tr><tr><td>BK7<\/td><td>F\u00e9nyk\u00e9pez\u0151g\u00e9p-lencs\u00e9k, prizm\u00e1k, laborat\u00f3riumi optika, oktat\u00e1si eszk\u00f6z\u00f6k<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>M\u00e9rn\u00f6ki betekint\u00e9s:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A zaf\u00edrt akkor v\u00e1lasztj\u00e1k, ha a tart\u00f3ss\u00e1g, a k\u00f6rnyezeti ellen\u00e1ll\u00e1s \u00e9s a sz\u00e9les spektr\u00e1lis \u00e1tereszt\u00e9s kritikus.<\/li>\n\n\n\n<li>A BK7-et akkor v\u00e1lasztj\u00e1k, ha az optikai pontoss\u00e1g, a gy\u00e1rthat\u00f3s\u00e1g \u00e9s a k\u00f6lts\u00e9ghat\u00e9konys\u00e1g a legfontosabb.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7. El\u0151ny\u00f6k \u00e9s korl\u00e1toz\u00e1sok<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Zaf\u00edr el\u0151nyei<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kiv\u00e9teles kem\u00e9nys\u00e9g \u00e9s kop\u00e1s\u00e1ll\u00f3s\u00e1g<\/li>\n\n\n\n<li>Nagy termikus \u00e9s k\u00e9miai stabilit\u00e1s<\/li>\n\n\n\n<li>Sz\u00e9les spektr\u00e1lis \u00e1tvitel (UV-IR)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Zaf\u00edr korl\u00e1toz\u00e1sok<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Magas k\u00f6lts\u00e9gek<\/li>\n\n\n\n<li>Neh\u00e9z megmunk\u00e1l\u00e1s<\/li>\n\n\n\n<li>T\u00f6r\u00e9kenys\u00e9g koncentr\u00e1lt hat\u00e1s alatt<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 El\u0151ny\u00f6k<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kiv\u00e1l\u00f3 optikai tisztas\u00e1g \u00e9s homogenit\u00e1s<\/li>\n\n\n\n<li>Alacsony sz\u00f3r\u00e1s a lencsekialak\u00edt\u00e1shoz<\/li>\n\n\n\n<li>Egyszer\u0171 \u00e9s gazdas\u00e1gos feldolgoz\u00e1s<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 Korl\u00e1toz\u00e1sok<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alacsonyabb karc\u00e1ll\u00f3s\u00e1g<\/li>\n\n\n\n<li>Korl\u00e1tozott teljes\u00edtm\u00e9ny zord k\u00f6rnyezetben<\/li>\n\n\n\n<li>Sz\u0171kebb \u00e1tviteli tartom\u00e1ny<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">8. M\u00e9rn\u00f6ki kiv\u00e1laszt\u00e1si ir\u00e1nyelvek<\/h2>\n\n\n\n<p>M\u00e9rn\u00f6ki szempontb\u00f3l az anyagv\u00e1laszt\u00e1snak a k\u00f6vetkez\u0151 priorit\u00e1sok alapj\u00e1n kell t\u00f6rt\u00e9nnie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00e1lasszon zaf\u00edrt, ha:<\/strong>\n<ul class=\"wp-block-list\">\n<li>A k\u00f6rnyezet magas h\u0151m\u00e9rs\u00e9kletet, nyom\u00e1st vagy korr\u00f3zi\u00f3t tartalmaz.<\/li>\n\n\n\n<li>A fel\u00fclet tart\u00f3ss\u00e1ga \u00e9s karc\u00e1ll\u00f3s\u00e1ga kritikus<\/li>\n\n\n\n<li>UV- vagy infrav\u00f6r\u00f6s \u00e1tvitelre van sz\u00fcks\u00e9g<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>V\u00e1lassza a BK7-et, ha:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Nagy optikai pontoss\u00e1g \u00e9s egyenletess\u00e9g sz\u00fcks\u00e9ges<\/li>\n\n\n\n<li>A rendszer ellen\u0151rz\u00f6tt k\u00f6rnyezetben m\u0171k\u00f6dik<\/li>\n\n\n\n<li>A k\u00f6lts\u00e9gkorl\u00e1tok jelent\u0151sek<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">9. K\u00f6vetkeztet\u00e9s<\/h2>\n\n\n\n<p>Mindkett\u0151 <a href=\"https:\/\/www.sapphire-windows.com\/hu\/product-category\/sapphire-windows\/\">Zaf\u00edr optikai ablakok <\/a>\u00e9s BK7 \u00fcvegek n\u00e9lk\u00fcl\u00f6zhetetlenek a modern optikai tervez\u00e9sben, mindegyiket k\u00fcl\u00f6nb\u00f6z\u0151 m\u0171k\u00f6d\u00e9si k\u00f6r\u00fclm\u00e9nyekre optimaliz\u00e1lt\u00e1k.<\/p>\n\n\n\n<p>A zaf\u00edr kiv\u00e1l\u00f3an alkalmazhat\u00f3 sz\u00e9ls\u0151s\u00e9ges k\u00f6rnyezetben \u00e9s nagy tart\u00f3ss\u00e1g\u00fa alkalmaz\u00e1sokban, m\u00edg a BK7 tov\u00e1bbra is az el\u0151nyben r\u00e9szes\u00edtett v\u00e1laszt\u00e1s a kiv\u00e1l\u00f3 homogenit\u00e1st \u00e9s k\u00f6lts\u00e9ghat\u00e9konys\u00e1got ig\u00e9nyl\u0151 prec\u00edzi\u00f3s optikai rendszerekhez.<\/p>\n\n\n\n<p>A gyakorlati gy\u00e1rt\u00e1s sor\u00e1n a kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171 nyersanyagok beszerz\u00e9se ugyanilyen fontos. Az ipar\u00e1g vezet\u0151 besz\u00e1ll\u00edt\u00f3i, mint p\u00e9ld\u00e1ul a SCHOTT \u00e9s a Corning, k\u00f6vetkezetes optikai min\u0151s\u00e9g\u0171 anyagokat biztos\u00edtanak ellen\u0151rz\u00f6tt diszperzi\u00f3val, nagy tisztas\u00e1ggal \u00e9s megb\u00edzhat\u00f3 termikus teljes\u00edtm\u00e9nnyel, biztos\u00edtva a stabilit\u00e1st az ig\u00e9nyes alkalmaz\u00e1sokban.<\/p>","protected":false},"excerpt":{"rendered":"<p>Optical materials are fundamental to modern photonic and imaging systems, spanning applications from consumer electronics to aerospace instrumentation. Among the most widely used materials are Sapphire Optical Windows and BK7 Glass (also known as K9 glass in China). Despite their broad usage, these materials differ significantly in crystal structure, optical behavior, mechanical strength, and manufacturing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2289,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[17],"tags":[440,174,439,436,197,438,62,60,264,29,441,437],"class_list":["post-2288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-bk7-glass","tag-infrared-optics","tag-k9-glass","tag-laser-windows","tag-material-comparison","tag-optical-engineering","tag-optical-materials","tag-optical-windows","tag-precision-optics","tag-sapphire-optical-windows","tag-semiconductor-optics","tag-uv-optics"],"_links":{"self":[{"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/posts\/2288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/comments?post=2288"}],"version-history":[{"count":2,"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/posts\/2288\/revisions"}],"predecessor-version":[{"id":2291,"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/posts\/2288\/revisions\/2291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/media\/2289"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/media?parent=2288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/categories?post=2288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/hu\/wp-json\/wp\/v2\/tags?post=2288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}