{"id":36301,"date":"2024-06-30T04:19:53","date_gmt":"2024-06-30T04:19:53","guid":{"rendered":"https:\/\/chineselens.com\/?p=36301"},"modified":"2025-04-26T09:19:41","modified_gmt":"2025-04-26T09:19:41","slug":"bk7-k9","status":"publish","type":"post","link":"https:\/\/chineselens.com\/cs\/bk7-k9\/","title":{"rendered":"N-BK7 vs H-K9L, materi\u00e1l optick\u00e9ho skla"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"36301\" class=\"elementor elementor-36301\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-51ffa93 e-flex e-con-boxed e-con e-parent\" data-id=\"51ffa93\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-870a6e5 elementor-widget elementor-widget-text-editor\" data-id=\"870a6e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">N-BK7\u200b (Schott AG) a \u200bH-K9L\u200b (CDGM, \u010c\u00edna) jsou borosilik\u00e1tov\u00e1 korunkov\u00e1 skla \u0161iroce pou\u017e\u00edvan\u00e1 v p\u0159esn\u00e9 optice. Zat\u00edmco jejich optick\u00e9 vlastnosti jsou t\u00e9m\u011b\u0159 toto\u017en\u00e9, jejich v\u00fdrobn\u00ed standardy a region\u00e1ln\u00ed p\u0159ijet\u00ed se li\u0161\u00ed.<\/p><h2>Porovn\u00e1n\u00ed v\u00fdkonu optick\u00fdch br\u00fdl\u00ed<\/h2><p>Prozkoumejte rozd\u00edly mezi br\u00fdlemi N-BK7 a H-K9L.<\/p><div class=\"qc-default-table-wrapper\"><table><colgroup> <col \/> <col \/> <col \/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p style=\"text-align: left;\">Vlastnosti<\/p><\/th><th style=\"text-align: left;\" colspan=\"1\" rowspan=\"1\"><p>N-BK7<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p style=\"text-align: left;\">H-K9L<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Index lomu<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Stabiln\u00ed index lomu pro p\u0159esnost.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Podobn\u00fd index, dobr\u00fd pro st\u0159edn\u00ed p\u0159esnost.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Optick\u00e1 jasnost<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Vysok\u00e1 \u010distota, minim\u00e1ln\u00ed zkreslen\u00ed.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Dobr\u00e1 p\u0159ehlednost pro jednodu\u0161\u0161\u00ed aplikace.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Rozsah p\u0159evodovky<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Propustnost sv\u011btla p\u0159es 92%.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Vysok\u00e1 propustnost sv\u011btla, m\u00e9n\u011b efektivn\u00ed.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Tepeln\u00e1 odolnost<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Dob\u0159e zvl\u00e1d\u00e1 zm\u011bny teplot.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Stabiln\u00ed s m\u00edrn\u00fdmi teplotn\u00edmi v\u00fdkyvy.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Trvanlivost<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Odoln\u011bj\u0161\u00ed a odoln\u011bj\u0161\u00ed proti opot\u0159eben\u00ed.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00e9n\u011b odoln\u00e9, vhodn\u00e9 pro jednodu\u0161\u0161\u00ed \u00fakoly.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>N\u00e1klady<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Vy\u0161\u0161\u00ed cena d\u00edky kvalit\u011b.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>N\u00edzk\u00e1 cena, rozpo\u010dtov\u00e1 varianta.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Aplikace<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Pou\u017e\u00edv\u00e1 se ve vysoce p\u0159esn\u00fdch syst\u00e9mech.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ide\u00e1ln\u00ed pro cenov\u011b v\u00fdhodn\u00e9 komponenty.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kontrola kvality<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>P\u0159\u00edsn\u011bj\u0161\u00ed kontroly kvality zaji\u0161\u0165uj\u00ed spolehlivost.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00e9n\u011b p\u0159\u00edsn\u00e1 kontrola kvality.<\/p><\/td><\/tr><\/tbody><\/table><\/div><p>P\u0159i vyb\u00edr\u00e1n\u00ed <a href=\"https:\/\/chineselens.com\/cs\/optical-lens-manufacturer\/\" target=\"_blank\" rel=\"noopener\">materi\u00e1ly pro optick\u00e9 pou\u017eit\u00ed<\/a>, m\u016f\u017eete vid\u011bt N-BK7 a H-K9L. Tyto br\u00fdle jsou podobn\u00e9, ale maj\u00ed d\u016fle\u017eit\u00e9 rozd\u00edly. N-BK7 je zn\u00e1m\u00fd svou vysokou kvalitou a skv\u011bl\u00fdm v\u00fdkonem. H-K9L je v\u0161ak levn\u011bj\u0161\u00ed a funguje dob\u0159e pro jednodu\u0161\u0161\u00ed pot\u0159eby. Znalost toho, jak se H-K9L a N-BK7 li\u0161\u00ed, v\u00e1m pom\u016f\u017ee vybrat ten spr\u00e1vn\u00fd. A\u0165 u\u017e pot\u0159ebujete p\u0159esnost nebo chcete u\u0161et\u0159it pen\u00edze, oboj\u00ed je v optice u\u017eite\u010dn\u00e9.<\/p><p>Studie z roku 2024 v Micromachines zd\u016fraznila vynikaj\u00edc\u00ed tepelnou stabilitu N-BK7 ve vysoce v\u00fdkonn\u00fdch laserov\u00fdch syst\u00e9mech a z\u00e1rove\u0148 zaznamenala rostouc\u00ed popularitu H-K9L ve spot\u0159ebitelsk\u00e9 optice d\u00edky spln\u011bn\u00ed sm\u011brnice RoHS a ni\u017e\u0161\u00edm v\u00fdrobn\u00edm n\u00e1klad\u016fm.<\/p><h2>Kl\u00ed\u010dov\u00e9 v\u011bci<\/h2><ul><li><p>N-BK7 m\u00e1 skv\u011blou optickou kvalitu a funguje dob\u0159e pro n\u00e1stroje, jako jsou mikroskopy a teleskopy.<\/p><\/li><li><p>H-K9L je levn\u011bj\u0161\u00ed a vhodn\u00fd pro jednodu\u0161\u0161\u00ed optick\u00e9 \u00falohy bez ztr\u00e1ty kvality.<\/p><\/li><li><p>Vyberte si N-BK7 pro projekty vy\u017eaduj\u00edc\u00ed p\u0159esnost a s\u00edlu, zejm\u00e9na v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch.<\/p><\/li><li><p>H-K9L je nejlep\u0161\u00ed pro n\u00edzkon\u00e1kladov\u00e9 projekty, jako je v\u00fdroba z\u00e1kladn\u00edch objektiv\u016f pro fotoapar\u00e1ty.<\/p><\/li><li><p>Oba materi\u00e1ly zvl\u00e1daj\u00ed teplo podobn\u011b, ale N-BK7 je pevn\u011bj\u0161\u00ed v extr\u00e9mn\u00edch podm\u00ednk\u00e1ch.<\/p><\/li><li><p>N-BK7 propou\u0161t\u00ed v\u00edce ne\u017e 92% sv\u011btla, tak\u017ee je skv\u011bl\u00fd pro vysoce kvalitn\u00ed optick\u00e9 n\u00e1stroje.<\/p><\/li><li><p>P\u0159i v\u00fdb\u011bru myslete na sv\u016fj rozpo\u010det a na to, jak dob\u0159e mus\u00ed materi\u00e1l fungovat.<\/p><\/li><li><p>Znalost rozd\u00edl\u016f mezi N-BK7 a H-K9L v\u00e1m pom\u016f\u017ee vybrat ten spr\u00e1vn\u00fd pro v\u00e1\u0161 projekt.<\/p><\/li><\/ul><h2>P\u0159ehled N-BK7<\/h2><p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-38071 size-full\" src=\"https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/K9.webp\" alt=\"N-BK7\" width=\"700\" height=\"400\" srcset=\"https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/K9.webp 700w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/K9-300x171.webp 300w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/K9-18x10.webp 18w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p><h3>Kl\u00ed\u010dov\u00e9 vlastnosti N-BK7<\/h3><h4>Index lomu a optick\u00e1 \u010dirost<\/h4><p>Jako v\u00fdzkumn\u00fd pracovn\u00edk byste m\u011bli v\u011bd\u011bt, \u017ee N-BK7 je \u0161pi\u010dkov\u00e9 sklo s velkou \u010distotou. Jeho index lomu se m\u011bn\u00ed velmi m\u00e1lo, <a href=\"https:\/\/pmarketresearch.com\/chemi\/n-bk7-optical-windows-market\/\" target=\"_blank\" rel=\"nofollow noopener\">pobyt pod 5\u00d710\u207b\u2076<\/a>. To zaji\u0161\u0165uje, \u017ee funguje dob\u0159e v p\u0159esn\u00fdch optick\u00fdch syst\u00e9mech. M\u00e1 Abbeovo \u010d\u00edslo 64,17, co\u017e sni\u017euje zkreslen\u00ed barev. To zlep\u0161uje kvalitu obrazu a je ide\u00e1ln\u00ed pro n\u00e1ro\u010dn\u00e9 optick\u00e9 \u00falohy.<\/p><h4>P\u0159enosov\u00fd rozsah a v\u00fdkon vlnov\u00e9 d\u00e9lky<\/h4><p>N-BK7 propou\u0161t\u00ed v\u00edce ne\u017e 92% sv\u011btla ve viditeln\u00e9m a bl\u00edzk\u00e9m infra\u010derven\u00e9m rozsahu. Tento \u0161irok\u00fd rozsah je u\u017eite\u010dn\u00fd pro lasery, kamery a dal\u0161\u00ed optick\u00e9 n\u00e1stroje. Funguje dob\u0159e na mnoha vlnov\u00fdch d\u00e9lk\u00e1ch, tak\u017ee je flexibiln\u00ed pro v\u011bdu a pr\u016fmysl.<\/p><h4>Tepeln\u00e9 vlastnosti a odolnost proti zm\u011bn\u00e1m teploty<\/h4><p>N-BK7 m\u00e1 rychlost tepeln\u00e9 rozta\u017enosti 7,1 x 10\u207b\u2076\/K p\u0159i 20 \u00b0C. To znamen\u00e1, \u017ee zvl\u00e1d\u00e1 zm\u011bny teploty bez ztr\u00e1ty <a href=\"https:\/\/chineselens.com\/cs\/guide-to-optical-parameters-production-surface-and-material-specifications\/\" target=\"_blank\" rel=\"noopener\">optick\u00e9 vlastnosti<\/a>. Z\u016fst\u00e1v\u00e1 pevn\u00fd za tepla, tak\u017ee je skv\u011bl\u00fd pro p\u0159esn\u00e9 syst\u00e9my v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch.<\/p><h3>Spole\u010dn\u00e9 optick\u00e9 aplikace N-BK7<\/h3><h4>Pou\u017eit\u00ed v \u010do\u010dk\u00e1ch, hranolech a optick\u00fdch oknech<\/h4><p>N-BK7 se \u010dasto pou\u017e\u00edv\u00e1 v \u010do\u010dk\u00e1ch, hranolech a oknech. D\u00edky sv\u00e9 jasnosti a p\u0159esnosti je ide\u00e1ln\u00ed pro tyto \u010d\u00e1sti. Pom\u00e1h\u00e1 nap\u0159\u00edklad vytv\u00e1\u0159et ostr\u00e9 sn\u00edmky v objektivech fotoapar\u00e1t\u016f. V hranolech p\u0159esn\u011b oh\u00fdb\u00e1 sv\u011btlo. Jeho s\u00edla z n\u011bj d\u011bl\u00e1 dobrou volbu pro optick\u00e1 okna.<\/p><h4>Aplikace ve vysoce p\u0159esn\u00fdch optick\u00fdch syst\u00e9mech<\/h4><p>N-BK7 je kl\u00ed\u010dem k p\u0159esn\u00fdm optick\u00fdm n\u00e1stroj\u016fm, jako jsou mikroskopy a teleskopy. Tak\u00e9 je <a href=\"https:\/\/semiconductorinsight.com\/report\/global-n-bk7-optical-component-market\/\" target=\"_blank\" rel=\"nofollow noopener\">pou\u017e\u00edvan\u00e9 v l\u00e9ka\u0159sk\u00e9m zobrazov\u00e1n\u00ed<\/a> a leteck\u00e9ho vybaven\u00ed. D\u00edky stabiln\u00edmu v\u00fdkonu je spolehliv\u00fd pro mnoho pou\u017eit\u00ed.<\/p><p>V pr\u016fmyslov\u00e9 zpr\u00e1v\u011b z roku 2025 prok\u00e1zal N-BK7 zkreslen\u00ed vlnoplochy &lt;0,1% v polokulov\u00fdch kupolov\u00fdch \u010do\u010dk\u00e1ch pro videokamery testovan\u00fdch ZYGO, co\u017e potvrdilo jeho pou\u017eit\u00ed p\u0159i zobrazov\u00e1n\u00ed s vysok\u00fdm rozli\u0161en\u00edm.<\/p><div class=\"qc-default-table-wrapper\"><table><colgroup> <col \/> <col \/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p style=\"text-align: left;\">Oblast pou\u017eit\u00ed<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p style=\"text-align: left;\">Popis m\u00edry vyu\u017eit\u00ed<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kamery<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Vytv\u00e1\u0159\u00ed jasn\u00e9 a vysoce kvalitn\u00ed sn\u00edmky<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Mikroskopy<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u016fle\u017eit\u00e9 pro jasn\u00e9 optick\u00e9 v\u00fdsledky<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Dalekohledy<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Pom\u00e1h\u00e1 vytv\u00e1\u0159et ostr\u00e9 a detailn\u00ed sn\u00edmky<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>L\u00e9ka\u0159sk\u00e9 zobrazov\u00e1n\u00ed<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Pot\u0159ebn\u00e9 pro p\u0159esn\u00e9 zobrazovac\u00ed d\u00edly<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>V\u00fdroba polovodi\u010d\u016f<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Pou\u017e\u00edv\u00e1 se p\u0159i v\u00fdrob\u011b \u010dip\u016f a kontrole wafer\u016f<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Letectv\u00ed a obrana<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Pou\u017e\u00edv\u00e1 se v zam\u011b\u0159ovac\u00edch a sledovac\u00edch n\u00e1stroj\u00edch<\/p><\/td><\/tr><\/tbody><\/table><\/div><h3>V\u00fdhody a omezen\u00ed N-BK7<\/h3><h4>V\u00fdhody: Vysok\u00e1 optick\u00e1 kvalita, odolnost a v\u0161estrannost<\/h4><p>N-BK7 je zn\u00e1m\u00fd pro svou skv\u011blou kvalitu a s\u00edlu. Speci\u00e1ln\u00ed povlaky a pe\u010dliv\u00e1 v\u00fdroba udr\u017euj\u00ed jeho v\u00fdkon stabiln\u00ed. Funguje v mnoha oblastech, od v\u011bdy po tov\u00e1rny. Jeho pou\u017eit\u00ed roste v l\u00e9ka\u0159sk\u00e9 a leteck\u00e9 oblasti.<\/p><h4>Omezen\u00ed: Vy\u0161\u0161\u00ed n\u00e1klady ve srovn\u00e1n\u00ed s alternativami<\/h4><p>N-BK7 stoj\u00ed v\u00edce ne\u017e levn\u011bj\u0161\u00ed mo\u017enosti jako H-K9L. D\u00edky tomu je m\u00e9n\u011b ide\u00e1ln\u00ed pro projekty s omezen\u00fdm rozpo\u010dtem. Ale jeho vysok\u00e1 kvalita a spolehlivost \u010dasto za cenu p\u0159esn\u00fdch \u00fakol\u016f stoj\u00ed.<\/p><h2>P\u0159ehled skla H-K9L Glass<\/h2><h3>Kl\u00ed\u010dov\u00e9 vlastnosti skla H-K9L<\/h3><h4>Index lomu a optick\u00e1 \u010dirost<\/h4><p><a href=\"https:\/\/chineselens.com\/cs\/bk7-k9\/#H-K9L\" target=\"_blank\" rel=\"noopener\">H-K9L<\/a> sklo m\u00e1 index rozptylu 1,5168. Je bl\u00edzko k indexu N-BK7. Poskytuje dobrou \u010distotu pro v\u011bt\u0161inu pou\u017eit\u00ed. Jeho \u010d\u00edslo Abbeho je 64,06, co\u017e sni\u017euje probl\u00e9my s barvami. To ho \u010din\u00ed dobr\u00fdm pro syst\u00e9my pot\u0159ebuj\u00edc\u00ed st\u0159edn\u00ed p\u0159esnost. H-K9L funguje dob\u0159e v jednodu\u0161\u0161\u00edch prost\u0159ed\u00edch. Je \u010d\u00ednsk\u00fdm ekvivalentem N-Bk7.<\/p><h4>P\u0159enosov\u00fd rozsah a v\u00fdkon vlnov\u00e9 d\u00e9lky<\/h4><p>H-K9L propou\u0161t\u00ed sv\u011btlo ve viditeln\u00e9m a bl\u00edzk\u00e9m infra\u010derven\u00e9m rozsahu. To umo\u017e\u0148uje <a href=\"https:\/\/www.linkedin.com\/posts\/%E4%BF%8A%E6%9D%B0-%E9%A9%AC-7711a9293_alhazenchina-hk9lopticaldome-hightransmittance-activity-7226188776224477185-kpkm\" target=\"_blank\" rel=\"nofollow noopener\">pronik\u00e1 velk\u00e9 mno\u017estv\u00ed sv\u011btla<\/a>. To je d\u016fle\u017eit\u00e9 pro kamery a detektory. D\u00edky sv\u00e9 schopnosti \u0161et\u0159it pen\u00edze je u\u017eite\u010dn\u00fd pro mnoho projekt\u016f.<\/p><h4>Tepeln\u00e9 vlastnosti a odolnost proti zm\u011bn\u00e1m teploty<\/h4><p>Sklo H-K9L dob\u0159e zvl\u00e1d\u00e1 tepeln\u00e9 zm\u011bny. Jeho rychlost tepeln\u00e9 rozta\u017enosti je 7,1 \u00d7 10\u207b\u2076\/K. Z\u016fst\u00e1v\u00e1 stabiln\u00ed p\u0159i m\u00edrn\u00fdch teplotn\u00edch posunech. D\u00edky tomu je spolehliv\u00fd v m\u011bn\u00edc\u00edch se prost\u0159ed\u00edch.<\/p><h3>B\u011b\u017en\u00e9 aplikace H-K9L<\/h3><p>Pr\u016fzkum \u010d\u00ednsk\u00fdch v\u00fdrobc\u016f OEM z roku 2024 odhalil n\u00e1kladovou efektivitu H-K9L v modulech fotoapar\u00e1t\u016f pro chytr\u00e9 telefony, i kdy\u017e n\u011bkte\u0159\u00ed zaznamenali v\u00fdhodu N-BK7 v oblasti vysoce p\u0159esn\u00fdch litografick\u00fdch \u010do\u010dek.<\/p><p><a href=\"https:\/\/www.mdpi.com\/2072-666X\/15\/8\/1021\" target=\"_self\">Dr. Li Wei (Guangxi University of Science and Technology)<\/a> doporu\u010duje N-BK7 pro UV-near IR laserov\u00e9 syst\u00e9my vy\u017eaduj\u00edc\u00ed rovinnost &lt;1\/4\u03bb, zat\u00edmco H-K9L posta\u010duje pro spot\u0159ebitelskou optiku a projekty s ohledem na rozpo\u010det.<\/p><h4>Pou\u017eit\u00ed v cenov\u011b v\u00fdhodn\u00fdch optick\u00fdch sou\u010d\u00e1stech<\/h4><p>H-K9L je skv\u011bl\u00fd pro n\u00edzkorozpo\u010dtov\u00e9 projekty. Je siln\u00fd a propou\u0161t\u00ed hodn\u011b sv\u011btla. Pou\u017e\u00edv\u00e1 se pro:<\/p><ul><li><p>Ochrana detektor\u016f p\u0159ed po\u0161kozen\u00edm.<\/p><\/li><li><p>Chra\u0148te kamery p\u0159ed po\u0161kozen\u00edm zven\u010d\u00ed.<\/p><\/li><\/ul><h4>Aplikace v m\u00e9n\u011b n\u00e1ro\u010dn\u00fdch optick\u00fdch syst\u00e9mech<\/h4><p>H-K9L se pou\u017e\u00edv\u00e1 v syst\u00e9mech vy\u017eaduj\u00edc\u00edch men\u0161\u00ed p\u0159esnost. Pat\u0159\u00ed mezi n\u011b lasery, jednoduch\u00e9 kamery a tov\u00e1rn\u00ed n\u00e1stroje. Kombinace kvality a ceny z n\u011bj d\u011bl\u00e1 chytrou volbu.<\/p><h3>V\u00fdhody a omezen\u00ed H-K9L<\/h3><h4>V\u00fdhody: Ni\u017e\u0161\u00ed cena, podobn\u00fd optick\u00fd v\u00fdkon jako N-BK7<\/h4><p>H-K9L stoj\u00ed m\u00e9n\u011b ne\u017e <a href=\"https:\/\/chineselens.com\/cs\/bk7-k9\/\" target=\"_blank\" rel=\"noopener\">N-BK7<\/a> ale funguje podobn\u011b. M\u00e1 dobrou \u010dirost a sni\u017euje probl\u00e9my s barvou. D\u00edky tomu je obl\u00edben\u00fd u n\u00edzkorozpo\u010dtov\u00fdch projekt\u016f.<\/p><h4>Omezen\u00ed: M\u00edrn\u011b ni\u017e\u0161\u00ed kvalita kontroly a trvanlivosti<\/h4><p>H-K9L je m\u00e9n\u011b odoln\u00fd ne\u017e N-BK7. Jeho kvalitativn\u00ed kontroly nejsou tak p\u0159\u00edsn\u00e9. Ale pro jednodu\u0161\u0161\u00ed pou\u017eit\u00ed tyto rozd\u00edly p\u0159\u00edli\u0161 nevad\u00ed.<\/p><h2>P\u0159\u00edm\u00e9 srovn\u00e1n\u00ed N-BK7 vs H-K9L<\/h2><h3>Optick\u00fd v\u00fdkon<\/h3><h4>Porovn\u00e1n\u00ed jasnosti a indexu lomu<\/h4><p>Skla N-BK7 i H-K9L jsou \u010dir\u00e1 a spolehliv\u00e1. BK7 z\u016fst\u00e1v\u00e1 velmi stabiln\u00ed i v m\u011bn\u00edc\u00edch se podm\u00ednk\u00e1ch. Jeho index lomu je 1,5168, d\u00edky \u010demu\u017e jsou sn\u00edmky ostr\u00e9. D\u00edky tomu je skv\u011bl\u00fd pro p\u0159esn\u00e9 optick\u00e9 n\u00e1stroje. H-K9L m\u00e1 tak\u00e9 index lomu 1,5168 a nab\u00edz\u00ed dobrou \u010distotu. BK7 se v\u0161ak vyr\u00e1b\u00ed s p\u0159\u00edsn\u011bj\u0161\u00edmi kontrolami kvality. To poskytuje lep\u0161\u00ed a konzistentn\u011bj\u0161\u00ed optick\u00fd v\u00fdkon.<\/p><h4>Rozsah p\u0159enosu a vhodnost vlnov\u00e9 d\u00e9lky<\/h4><p>N-BK7 propou\u0161t\u00ed v\u00edce ne\u017e 92% sv\u011btla p\u0159es viditeln\u00e9 a bl\u00edzk\u00e9 infra\u010derven\u00e9 oblasti. D\u00edky tomu je ide\u00e1ln\u00ed pro lasery a zobrazovac\u00ed za\u0159\u00edzen\u00ed vy\u017eaduj\u00edc\u00ed vysokou p\u0159esnost. H-K9L tak\u00e9 funguje dob\u0159e v t\u011bchto rozsaz\u00edch, ale je o n\u011bco m\u00e9n\u011b \u00fa\u010dinn\u00fd. Je to dobr\u00e1 volba pro projekty, kter\u00e9 nevy\u017eaduj\u00ed extr\u00e9mn\u00ed p\u0159esnost. Pro lasery nebo pot\u0159eby vysok\u00e9ho v\u00fdkonu je N-BK7 lep\u0161\u00ed volbou.<\/p><h3>Trvanlivost a tepeln\u00e1 odolnost<\/h3><h4>Odolnost v\u016f\u010di teplotn\u00edm v\u00fdkyv\u016fm<\/h4><p>N-BK7 velmi dob\u0159e zvl\u00e1d\u00e1 zm\u011bny teplot. Jeho n\u00edzk\u00e1 m\u00edra tepeln\u00e9 rozta\u017enosti 7,1 \u00d7 10\u207b\u2076\/K udr\u017euje jeho optick\u00e9 vlastnosti stabiln\u00ed. H-K9L m\u00e1 podobn\u00e9 tepeln\u00e9 vlastnosti a funguje dob\u0159e s m\u00edrn\u00fdmi teplotn\u00edmi posuny. Ale d\u00edky lep\u0161\u00edmu povrchu a materi\u00e1lu N-BK7 je pevn\u011bj\u0161\u00ed v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch.<\/p><h4>Dlouh\u00e1 \u017eivotnost a odolnost proti opot\u0159eben\u00ed<\/h4><p>N-BK7 vydr\u017e\u00ed d\u00e9le a l\u00e9pe odol\u00e1v\u00e1 opot\u0159eben\u00ed. D\u00edky le\u0161t\u011bn\u00e9mu povrchu a siln\u00e9mu materi\u00e1lu je ide\u00e1ln\u00ed pro n\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed v p\u0159esn\u00fdch syst\u00e9mech. H-K9L je tak\u00e9 odoln\u00fd, ale m\u016f\u017ee se rychleji opot\u0159ebovat. Pro jednodu\u0161\u0161\u00ed \u00fakoly je H-K9L dobrou a dostupnou volbou.<\/p><h3>Cena a dostupnost<\/h3><h4>Cenov\u00e9 rozd\u00edly a \u00favahy o rozpo\u010dtu<\/h4><p>Cena je velk\u00fdm faktorem p\u0159i v\u00fdb\u011bru mezi t\u011bmito br\u00fdlemi. N-BK7 je dra\u017e\u0161\u00ed kv\u016fli vysok\u00e9 kvalit\u011b a p\u0159\u00edsn\u00e9 v\u00fdrob\u011b. H-K9L je levn\u011bj\u0161\u00ed, ale st\u00e1le funguje dob\u0159e pro v\u011bt\u0161inu pou\u017eit\u00ed. Pokud m\u00e1te omezen\u00fd rozpo\u010det, H-K9L je chytr\u00e1 volba.<\/p><h4>Glob\u00e1ln\u00ed dostupnost a zdroje<\/h4><p>Ob\u011b br\u00fdle lze snadno naj\u00edt po cel\u00e9m sv\u011bt\u011b. N-BK7 je vyroben \u0161pi\u010dkov\u00fdmi spole\u010dnostmi a pou\u017e\u00edv\u00e1n ve \u0161pi\u010dkov\u00fdch n\u00e1stroj\u00edch. H-K9L, vyroben\u00fd v \u010c\u00edn\u011b, je obl\u00edben\u00fd pro n\u00edzkorozpo\u010dtov\u00e9 projekty. Oba jsou k dispozici, ale zdroj N-BK7 m\u016f\u017ee b\u00fdt dra\u017e\u0161\u00ed.<\/p><h3>Vhodnost pro specifick\u00e9 aplikace<\/h3><h4>Vysoce p\u0159esn\u00e9 optick\u00e9 syst\u00e9my<\/h4><p>U vysoce p\u0159esn\u00fdch syst\u00e9m\u016f mus\u00ed materi\u00e1ly dob\u0159e fungovat a z\u016fstat spolehliv\u00e9. <strong>N-BK7<\/strong> je nejlep\u0161\u00ed volbou pro tyto pot\u0159eby. Jeho \u010dir\u00e1 optika a st\u00e1l\u00fd index lomu zaji\u0161\u0165uj\u00ed p\u0159esn\u00fd tok sv\u011btla. D\u00edky tomu je ide\u00e1ln\u00ed pro mikroskopy, teleskopy a pokro\u010dil\u00e9 zobrazovac\u00ed n\u00e1stroje. <strong>N-BK7<\/strong> pom\u00e1h\u00e1 vytv\u00e1\u0159et ostr\u00e9 sn\u00edmky s mal\u00fdm zkreslen\u00edm.<\/p><p><strong>H-K9L<\/strong> m\u00e1 dobr\u00e9 optick\u00e9 vlastnosti, ale nen\u00ed ide\u00e1ln\u00ed pro p\u0159esn\u00e9 \u00fakoly. Jeho ni\u017e\u0161\u00ed \u017eivotnost a kontrola kvality vyhovuje jednodu\u0161\u0161\u00edmu pou\u017eit\u00ed. Pro citliv\u00e9 n\u00e1stroje nebo projekty vy\u017eaduj\u00edc\u00ed vysokou p\u0159esnost, <strong>N-BK7<\/strong> je spolehliv\u00e1 varianta.<\/p><blockquote><p><strong>Tip:<\/strong> Pou\u017eit\u00ed <strong>N-BK7<\/strong> pro l\u00e9ka\u0159sk\u00e9 zobrazov\u00e1n\u00ed nebo leteckou optiku. Funguje dob\u0159e v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch a zaji\u0161\u0165uje stabiln\u00ed v\u00fdkon.<\/p><\/blockquote><h4>N\u00e1kladov\u011b citliv\u00e9 projekty a pr\u016fmyslov\u00e1 odv\u011btv\u00ed<\/h4><p>U projekt\u016f s rozpo\u010dtem, <strong>H-K9L<\/strong> je skv\u011bl\u00fd v\u00fdb\u011br. Je cenov\u011b dostupn\u00fd a st\u00e1le funguje dob\u0159e opticky. Pr\u016fmyslov\u00e1 odv\u011btv\u00ed jako v\u00fdroba a spot\u0159ebn\u00ed elektronika t\u011b\u017e\u00ed z jeho n\u00e1kladov\u00e9 efektivity. <strong>H-K9L<\/strong> je vhodn\u00fd pro \u00fakoly, jako jsou ochrann\u00e1 okna nebo z\u00e1kladn\u00ed \u010do\u010dky fotoapar\u00e1tu.<\/p><p><strong>N-BK7<\/strong> stoj\u00ed v\u00edce d\u00edky sv\u00e9 vysok\u00e9 kvalit\u011b a p\u0159\u00edsn\u00e9 v\u00fdrob\u011b. Nen\u00ed to nejlep\u0161\u00ed volba pro napjat\u00e9 rozpo\u010dty. Pokud v\u00e1\u0161 projekt nepot\u0159ebuje \u0161pi\u010dkovou optiku, <strong>H-K9L<\/strong> nab\u00edz\u00ed dobrou hodnotu bez ztr\u00e1ty kvality.<\/p><blockquote><p><strong>Pozn\u00e1mka:<\/strong> Pro velk\u00e9 projekty nebo projekty s omezen\u00fdm rozpo\u010dtem <strong>H-K9L<\/strong> vyva\u017euje n\u00e1klady a v\u00fdkon. Je to chytr\u00e1 volba pro mnoho pr\u016fmyslov\u00fdch odv\u011btv\u00ed.<\/p><\/blockquote><h2>Jak si vybrat mezi N-BK7 a H-K9L<\/h2><h3>Faktory ke zv\u00e1\u017een\u00ed<\/h3><h4>Rozpo\u010dtov\u00e1 omezen\u00ed a n\u00e1kladov\u00e1 efektivita<\/h4><p>P\u0159i v\u00fdb\u011bru mezi N-BK7 a H-K9L je d\u016fle\u017eit\u00fd v\u00e1\u0161 rozpo\u010det. Pokud pot\u0159ebujete dobr\u00e9 optick\u00e9 d\u00edly, ale m\u00e1te m\u00e9n\u011b pen\u011bz, H-K9L je chytr\u00e1 volba. Funguje dob\u0159e pro jednodu\u0161\u0161\u00ed \u00fakoly a \u0161et\u0159\u00ed pen\u00edze. N-BK7 je dra\u017e\u0161\u00ed, ale poskytuje lep\u0161\u00ed kvalitu a spolehlivost. Je nejlep\u0161\u00ed pro projekty vy\u017eaduj\u00edc\u00ed vysokou p\u0159esnost a spolehlivost.<\/p><p>P\u0159i porovn\u00e1v\u00e1n\u00ed n\u00e1klad\u016f myslete na velikost sv\u00e9ho projektu. U velk\u00fdch projekt\u016f nebo pr\u016fmyslov\u00fdch odv\u011btv\u00ed vy\u017eaduj\u00edc\u00edch \u00faspory dok\u00e1\u017ee H-K9L sn\u00ed\u017eit n\u00e1klady a p\u0159itom st\u00e1le dob\u0159e fungovat. Ale u p\u0159esn\u00fdch syst\u00e9m\u016f se v\u00edce utr\u00e1cet za N-BK7 vyplat\u00ed pro jeho odolnost a p\u0159ehlednost.<\/p><h4>Po\u017eadavky na v\u00fdkon a podm\u00ednky prost\u0159ed\u00ed<\/h4><p>Pot\u0159eby va\u0161eho projektu by v\u00e1m m\u011bly pomoci s rozhodnut\u00edm. <a href=\"https:\/\/www.telescope-optics.net\/commercial_telescopes.htm\" target=\"_blank\" rel=\"nofollow noopener\">N-BK7 je skv\u011bl\u00fd pro \u00fakoly vy\u017eaduj\u00edc\u00ed \u010distou optiku a stabiln\u00ed v\u00fdkon.<\/a> D\u00edky sv\u00e9 schopnosti redukovat probl\u00e9my s barvami je ide\u00e1ln\u00ed pro pokro\u010dil\u00e9 zobrazovac\u00ed n\u00e1stroje. Nap\u0159\u00edklad N-BK7 vytv\u00e1\u0159\u00ed ostr\u00fd a jasn\u00fd obraz v objektivech.<\/p><p>H-K9L je m\u00e9n\u011b pokro\u010dil\u00fd, ale za norm\u00e1ln\u00edch podm\u00ednek funguje dob\u0159e. Je to dobr\u00e9 pro \u00fakoly, kter\u00e9 nevy\u017eaduj\u00ed extr\u00e9mn\u00ed p\u0159esnost. Nap\u0159\u00edklad pou\u017eit\u00ed H-K9L v m\u00e9n\u011b d\u016fle\u017eit\u00fdch \u010d\u00e1stech objektivu \u0161et\u0159\u00ed pen\u00edze, ale st\u00e1le funguje dob\u0159e. Av\u0161ak v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch nebo p\u0159i velk\u00fdch teplotn\u00edch zm\u011bn\u00e1ch je pevnost a tepeln\u00e1 odolnost N-BK7 lep\u0161\u00ed.<\/p><div class=\"qc-divider-wrapper\"><div class=\"qc-divider\">\u00a0<\/div><\/div><p><a href=\"https:\/\/chineselens.com\/cs\/bk7-k9\/\" target=\"_blank\" rel=\"noopener\"><strong>N-BK7<\/strong> a <strong>H-K9L<\/strong><\/a> jsou skv\u011bl\u00e9 pro optick\u00e9 pou\u017eit\u00ed. Funguj\u00ed dob\u0159e, ale vyhovuj\u00ed r\u016fzn\u00fdm pot\u0159eb\u00e1m. <strong>N-BK7<\/strong> je lep\u0161\u00ed pro vysoce p\u0159esn\u00e9 \u00fakoly. M\u00e1 \u0161pi\u010dkovou kvalitu a d\u00e9le vydr\u017e\u00ed. <strong>H-K9L<\/strong> je levn\u011bj\u0161\u00ed a funguje dob\u0159e pro jednodu\u0161\u0161\u00ed pr\u00e1ce. \u0160et\u0159\u00ed pen\u00edze bez velk\u00e9 ztr\u00e1ty v\u00fdkonu.<\/p><blockquote><p><strong>Kl\u00ed\u010dov\u00e9 s sebou<\/strong>: Vybrat <strong>N-BK7<\/strong> pro p\u0159esn\u00e9 n\u00e1stroje vy\u017eaduj\u00edc\u00ed p\u0159esnost a s\u00edlu. Vybrat <strong>H-K9L<\/strong> pokud je \u00faspora pen\u011bz d\u016fle\u017eit\u011bj\u0161\u00ed a nen\u00ed pot\u0159eba p\u0159esn\u00e1 p\u0159esnost.<\/p><\/blockquote><p>Znalost jejich funkc\u00ed v\u00e1m pom\u016f\u017ee vybrat ten spr\u00e1vn\u00fd pro v\u00e1\u0161 projekt.<\/p><h2>FAQ<\/h2><h3>Jak\u00fd je hlavn\u00ed rozd\u00edl mezi N-BK7 a H-K9L?<\/h3><p>N-BK7 je siln\u011bj\u0161\u00ed a jasn\u011bj\u0161\u00ed, skv\u011bl\u00fd pro p\u0159esn\u00e9 \u00fakoly. H-K9L stoj\u00ed m\u00e9n\u011b a funguje dob\u0159e pro jednodu\u0161\u0161\u00ed projekty.<\/p><h3>Kter\u00e9 sklo je lep\u0161\u00ed pro vysoce p\u0159esn\u00e9 optick\u00e9 syst\u00e9my?<\/h3><p>N-BK7 je nejlep\u0161\u00ed pro p\u0159esn\u00e9 n\u00e1stroje, jako jsou mikroskopy a teleskopy. Jeho jasn\u00e1 optika a stabiln\u00ed v\u00fdkon jej \u010din\u00ed spolehliv\u00fdm.<\/p><h3>M\u016f\u017ee H-K9L nahradit N-BK7 ve v\u0161ech aplikac\u00edch?<\/h3><p>H-K9L m\u016f\u017ee pracovat pro levn\u011bj\u0161\u00ed projekty, ale ne pro ty p\u0159esn\u00e9. Je m\u00e9n\u011b odoln\u00fd a nezvl\u00e1d\u00e1 tak\u00e9 n\u00e1ro\u010dn\u00e9 podm\u00ednky.<\/p><h3>Jak se porovn\u00e1vaj\u00ed tepeln\u00e9 vlastnosti N-BK7 a H-K9L?<\/h3><p>Ob\u011b skla zvl\u00e1daj\u00ed tepeln\u00e9 zm\u011bny podobn\u011b. N-BK7 je ale siln\u011bj\u0161\u00ed a lep\u0161\u00ed do extr\u00e9mn\u00edch podm\u00ednek.<\/p><h3>Stoj\u00ed N-BK7 za vy\u0161\u0161\u00ed cenu?<\/h3><p>Pokud pot\u0159ebujete p\u0159esnost a s\u00edlu, N-BK7 za to stoj\u00ed. Pro jednoduch\u00e9 \u00fakoly H-K9L \u0161et\u0159\u00ed pen\u00edze a st\u00e1le funguje dob\u0159e.<\/p><h3>Kter\u00e9 sklo je vhodn\u011bj\u0161\u00ed pro projekty s omezen\u00fdm rozpo\u010dtem?<\/h3><p>H-K9L je lep\u0161\u00ed pro \u00fasporu pen\u011bz. Je to dobr\u00e9 pro z\u00e1kladn\u00ed pou\u017eit\u00ed v tov\u00e1rn\u00e1ch a elektronice.<\/p><h3>Jsou N-BK7 a H-K9L celosv\u011btov\u011b dostupn\u00e9?<\/h3><p>Ano, oboj\u00ed lze snadno naj\u00edt. N-BK7 se vyr\u00e1b\u00ed celosv\u011btov\u011b, zat\u00edmco H-K9L se v\u011bt\u0161inou vyr\u00e1b\u00ed v \u010c\u00edn\u011b.<\/p><h3>Jak si technik pro m\u016fj projekt vybere mezi N-BK7 a H-K9L?<\/h3><p>P\u0159em\u00fd\u0161lejte o sv\u00e9m rozpo\u010dtu a pot\u0159eb\u00e1ch. Vyberte si N-BK7 pro p\u0159esnost a s\u00edlu. Vyberte si H-K9L, pokud je \u00faspora pen\u011bz d\u016fle\u017eit\u011bj\u0161\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Porovnejte optick\u00e9 br\u00fdle N-BK7 a H-K9L. N-BK7 nab\u00edz\u00ed vysokou p\u0159esnost a odolnost, zat\u00edmco H-K9L je cenov\u011b v\u00fdhodn\u00fd pro jednodu\u0161\u0161\u00ed aplikace.<\/p>","protected":false},"author":1,"featured_media":38071,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"N-BK7 vs H-K9L, Optical Glass Material","_seopress_titles_desc":"Compare N-BK7 and H-K9L optical glasses. 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