{"id":3581,"date":"2020-03-17T09:36:55","date_gmt":"2020-03-17T08:36:55","guid":{"rendered":"https:\/\/www.futonics.de\/?page_id=3581"},"modified":"2026-06-05T12:15:24","modified_gmt":"2026-06-05T10:15:24","slug":"f-theta-lenses","status":"publish","type":"page","link":"https:\/\/www.futonics.de\/de\/products\/other\/f-theta-lenses\/","title":{"rendered":"FUTONICS F-THETA OBJEKTIVE"},"content":{"rendered":"\n<div class=\"wp-block-advgb-columns advgb-columns-wrapper\" id=\"advgb-cols-1a533ac1-e574-4dfc-ba9a-4f67ab7169de\"><div class=\"advgb-columns-container\"><div class=\"advgb-columns advgb-columns-row advgb-is-mobile columns-valign-middle advgb-columns-2 layout-12-12 mbl-layout-stacked vgutter-10\">\n<div class=\"wp-block-advgb-column advgb-column\" id=\"advgb-col-7d68aa16-b63f-4b90-8ed9-e1674f79b2b3\"><div class=\"advgb-column-inner\" style=\"border-style:none;border-width:1px\">\n<p class=\"wp-block-paragraph\">Zus\u00e4tzlich zu den industriellen Faserlasersystemen bietet Futonics verschiedene F-Theta Objektive f\u00fcr 2 \u00b5m Laser an, die separat gekauft werden k\u00f6nnen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die neue Futonics-Produktlinie von F-Theta-Linsen basiert auf Kristalllinsen aus Zinkselenid und Calciumfluorid. Zur Verf\u00fcgung stehen Brennweiten von 170 mm und 345 mm.<br>Hochleistungsanwendungen bei einer Wellenl\u00e4nge von 2 \u00b5m ben\u00f6tigen absorptionsfreie Linsenmaterialien. Die meisten Quarzmaterialien absorbieren aufgrund von intrinsischen OH-Molek\u00fclen bei einer Wellenl\u00e4nge von 2 \u00b5m. Bei mehreren hundert Watt Laserleistung erw\u00e4rmt diese Restabsorption die Linse und verursacht zumindest eine Verzerrung der vorderen W\u00e4rmewellen. In extremen F\u00e4llen rei\u00dft das Material sogar. Anders die bei den F-Theta Objektiven von Futonics.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-advgb-column advgb-column\" id=\"advgb-col-58804296-3030-453e-a345-864dd909f74a\"><div class=\"advgb-column-inner\" style=\"border-style:none;border-width:1px\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"701\" height=\"511\" src=\"https:\/\/www.futonics.de\/wp-content\/uploads\/2026\/06\/Ausschnitt_PDF_Bilder_weicher_transparenter_hintergrund.webp\" alt=\"F-Theta Objective\" class=\"wp-image-7329\" srcset=\"https:\/\/www.futonics.de\/wp-content\/uploads\/2026\/06\/Ausschnitt_PDF_Bilder_weicher_transparenter_hintergrund.webp 701w, https:\/\/www.futonics.de\/wp-content\/uploads\/2026\/06\/Ausschnitt_PDF_Bilder_weicher_transparenter_hintergrund-300x219.webp 300w, https:\/\/www.futonics.de\/wp-content\/uploads\/2026\/06\/Ausschnitt_PDF_Bilder_weicher_transparenter_hintergrund-100x73.webp 100w\" sizes=\"auto, (max-width: 701px) 100vw, 701px\" \/><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flex wp-block-group-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-advgb-button aligncenter\"><a class=\"wp-block-advgb-button_link advgbbtn-572ad5a7-d4d4-4b49-a22b-4210e0a02064\" href=\"mailto:info@futonics.de?subject=F-Theta\" target=\"_blank\" rel=\"noopener noreferrer\"><span>Kontaktieren Sie uns zu diesem Produkt<\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-advgb-button aligncenter\"><a class=\"wp-block-advgb-button_link advgbbtn-a6e32c43-6ea4-4cb3-9ee7-12b6f78d1437\" href=\"https:\/\/www.futonics.de\/wp-content\/uploads\/2020\/03\/13032020_-Flyer_F-Theta-Objektive_1.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span><strong>Download Datenblatt \u2913<\/strong><\/span><\/a><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Spezifikationen<\/strong><\/td><td><strong>F-TO 170\/2000<\/strong><\/td><td><strong>F-TO 345\/2000<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Design-Wellenl\u00e4nge<\/td><td>1940-2050 nm<\/td><td> 1940-2050 nm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Effektive Brennweite<\/td><td>170,2 mm<\/td><td>344,8 mm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Max. Eintrittsdurchmesser<\/td><td>10 mm  <\/td><td>20 mm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Optischer Scanwinkel <\/td><td>\u00b122\u00b0<\/td><td>\u00b124\u00b0 <\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Arbeitsentfernung <\/td><td>198,7 mm<\/td><td>316,7 mm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Scanbereich*<\/td><td>90 mm x 90 mm<\/td><td>205 mm x 205 mm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Linsenmaterial<\/td><td>ZnSe, CaF2<\/td><td>ZnSe, CaF2 <\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Spotdurchmesser Fokus <\/td><td>47,6 \u00b5m<\/td><td>88,6 \u00b5m <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">*F\u00fcr ein System mit zwei Spiegeln mit Spiegelabst\u00e4nden vom Objektivgeh\u00e4use: 19,7 mm \/ 35,7 mm <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>F-TO 170\/2000<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"207\" height=\"300\" src=\"https:\/\/www.futonics.de\/wp-content\/uploads\/2020\/03\/FTheta-klein-Skizze_rot-207x300.png\" alt=\"F-TO 170\/2000\" class=\"wp-image-3781\" srcset=\"https:\/\/www.futonics.de\/wp-content\/uploads\/2020\/03\/FTheta-klein-Skizze_rot-207x300.png 207w, https:\/\/www.futonics.de\/wp-content\/uploads\/2020\/03\/FTheta-klein-Skizze_rot.png 298w\" sizes=\"auto, (max-width: 207px) 100vw, 207px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\"> <strong>F-TO 345\/2000<\/strong> <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"294\" src=\"https:\/\/www.futonics.de\/wp-content\/uploads\/2020\/03\/FTheta-gross-Skizze_rot-300x294.png\" alt=\"F-TO 345\/2000\" class=\"wp-image-3770\" srcset=\"https:\/\/www.futonics.de\/wp-content\/uploads\/2020\/03\/FTheta-gross-Skizze_rot-300x294.png 300w, https:\/\/www.futonics.de\/wp-content\/uploads\/2020\/03\/FTheta-gross-Skizze_rot-1024x1003.png 1024w, https:\/\/www.futonics.de\/wp-content\/uploads\/2020\/03\/FTheta-gross-Skizze_rot-768x752.png 768w, https:\/\/www.futonics.de\/wp-content\/uploads\/2020\/03\/FTheta-gross-Skizze_rot.png 1244w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<style class=\"advgb-styles-renderer\">#advgb-col-7d68aa16-b63f-4b90-8ed9-e1674f79b2b3>.advgb-column-inner{}@media screen and (max-width: 1023px) 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Eintrittsdurchmesser 10 mm 20 mm Optischer Scanwinkel \u00b122\u00b0 \u00b124\u00b0 Arbeitsentfernung 198,7 mm 316,7 mm Scanbereich* 90 mm x 90 mm 205 mm x 205 mm Linsenmaterial ZnSe, CaF2 ZnSe, CaF2 Spotdurchmesser Fokus 47,6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2140,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"class_list":["post-3581","page","type-page","status-publish","hentry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"de","enabled_languages":["en","de","zh"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false}}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>FUTONICS F-THETA OBJEKTIVE - Futonics Laser<\/title>\n<meta name=\"description\" content=\"Hochleistungsanwendungen bei einer Wellenl\u00e4nge von 2 \u00b5m ben\u00f6tigen absorptionsfreie Linsenmaterialien, machbar mit den neuen F-Theta Objektiven von Futonics.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.futonics.de\/products\/other\/f-theta-lenses\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FUTONICS F-THETA OBJEKTIVE - 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