{"id":2423,"date":"2018-10-25T12:25:03","date_gmt":"2018-10-25T10:25:03","guid":{"rendered":"https:\/\/www.lt-ultra.com\/?page_id=2423"},"modified":"2026-02-18T11:07:50","modified_gmt":"2026-02-18T10:07:50","slug":"plane-and-spherical-mirrors","status":"publish","type":"page","link":"https:\/\/www.lt-ultra.com\/en\/metal-optics-and-tools\/metal-optics\/plane-and-spherical-mirrors\/","title":{"rendered":"Flat and spherical mirrors"},"content":{"rendered":"<section class=\"l-section wpb_row height_small\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h1>Flat\u00a0and spherical mirrors<\/h1>\n<\/div><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>An extensive range of sophisticated diamond-cutting technologies is available, for single piece as well as for series production.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_small\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-grid us_grid type_grid layout_gallery_default cols_3 preload_style_spinner\" id=\"us_grid_1\" style=\"--columns:3;--gap:4px;\" data-filterable=\"true\"><style>@media (max-width:479px){#us_grid_1{--columns:2!important}}.layout_gallery_default .w-grid-item-h{}<\/style><div class=\"w-grid-list\">\t<article class=\"w-grid-item size_1x1 post-5029 attachment type-attachment status-inherit hentry\" data-id=\"5029\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 stretched\"><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"348\" src=\"https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2019\/08\/Planspiegel0.jpg\" class=\"attachment-us_600_600_crop size-us_600_600_crop\" alt=\"\" srcset=\"https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2019\/08\/Planspiegel0.jpg 348w, https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2019\/08\/Planspiegel0-150x150.jpg 150w, https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2019\/08\/Planspiegel0-300x300.jpg 300w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item size_1x1 post-2051 attachment type-attachment status-inherit hentry\" data-id=\"2051\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 stretched\"><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"348\" src=\"https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/04\/Planspiegel1.jpg\" class=\"attachment-us_600_600_crop size-us_600_600_crop\" alt=\"Planspiegel aus Kupfer\" srcset=\"https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/04\/Planspiegel1.jpg 348w, https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/04\/Planspiegel1-150x150.jpg 150w, https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/04\/Planspiegel1-300x300.jpg 300w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item size_1x1 post-2050 attachment type-attachment status-inherit hentry\" data-id=\"2050\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 stretched\"><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"348\" src=\"https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/04\/Planspiegel2.jpg\" class=\"attachment-us_600_600_crop size-us_600_600_crop\" alt=\"Planspiegel aus Aluminium\" srcset=\"https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/04\/Planspiegel2.jpg 348w, https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/04\/Planspiegel2-150x150.jpg 150w, https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/04\/Planspiegel2-300x300.jpg 300w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n<\/div>\t<div class=\"w-grid-preloader\">\r\n\t\t<div class=\"g-preloader type_1\">\r\n\t\t\t<div><\/div>\r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<div class=\"w-grid-json hidden\" onclick='return {&quot;action&quot;:&quot;us_ajax_grid&quot;,&quot;infinite_scroll&quot;:0,&quot;max_num_pages&quot;:1,&quot;pagination&quot;:&quot;none&quot;,&quot;template_vars&quot;:{&quot;columns&quot;:&quot;3&quot;,&quot;exclude_items&quot;:&quot;none&quot;,&quot;img_size&quot;:&quot;us_600_600_crop&quot;,&quot;ignore_items_size&quot;:0,&quot;items_layout&quot;:&quot;gallery_default&quot;,&quot;items_offset&quot;:&quot;1&quot;,&quot;load_animation&quot;:&quot;none&quot;,&quot;overriding_link&quot;:&quot;{\\&quot;url\\&quot;:\\&quot;\\&quot;}&quot;,&quot;post_id&quot;:0,&quot;query_args&quot;:{&quot;post_type&quot;:[&quot;attachment&quot;],&quot;post__in&quot;:[&quot;5029&quot;,&quot;384&quot;,&quot;382&quot;],&quot;post_status&quot;:&quot;inherit&quot;,&quot;post_mime_type&quot;:&quot;image&quot;,&quot;posts_per_page&quot;:999},&quot;orderby_query_args&quot;:{&quot;orderby&quot;:{&quot;post__in&quot;:&quot;ASC&quot;},&quot;order&quot;:&quot;ASC&quot;},&quot;type&quot;:&quot;grid&quot;,&quot;us_grid_post_type&quot;:&quot;attachment&quot;,&quot;us_grid_ajax_index&quot;:1,&quot;us_grid_filter_query_string&quot;:null,&quot;us_grid_index&quot;:1,&quot;page_args&quot;:[],&quot;lang&quot;:&quot;en&quot;}}'><\/div>\r\n\t<\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_small\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-tabs style_default switch_click accordion has_scrolling\" style=\"--sections-title-size:inherit\"><div class=\"w-tabs-sections titles-align_none icon_chevron cpos_right\"><div class=\"w-tabs-section\" id=\"pd1e\"><button class=\"w-tabs-section-header\" aria-controls=\"content-pd1e\" aria-expanded=\"false\"><div class=\"w-tabs-section-title\">Technical Data<\/div><div class=\"w-tabs-section-control\"><\/div><\/button><div  class=\"w-tabs-section-content\" id=\"content-pd1e\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>\u2022\u00a0\u00a0 \u00a0Typical dimensions: 50 mm x 50 mm or 500 mm x 500 mm; 50 mm up to 500 mm dia.<br \/>\n\u2022\u00a0\u00a0 \u00a0Surface figure: Approx. 0,1 mm over 100 mm (Vary with the material involved and its structural rigidity.)<br \/>\n\u2022\u00a0\u00a0 \u00a0Surface roughness: ca. 1 \u2013 5 nm (Vary with the material involved and its structural rigidity.)<br \/>\n\u2022\u00a0\u00a0 \u00a0Optionally coatings available.<br \/>\n\u2022\u00a0\u00a0 \u00a0Other specifications available on special order.<br \/>\n\u2022\u00a0\u00a0 \u00a0Custom dimensions available on special order.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"w-tabs-section\" id=\"ze1f\"><button class=\"w-tabs-section-header\" aria-controls=\"content-ze1f\" aria-expanded=\"false\"><div class=\"w-tabs-section-title\">Materials<\/div><div class=\"w-tabs-section-control\"><\/div><\/button><div  class=\"w-tabs-section-content\" id=\"content-ze1f\"><div class=\"w-tabs-section-content-h i-cf\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><ul>\n<li>Oxygen-free copper (OFHC-CU)<\/li>\n<li>Aluminum<\/li>\n<li>Aluminum alloys (6082 and 6061 preferred)<\/li>\n<li>Brass<\/li>\n<li>Plastics (usually PMMA)<\/li>\n<li>Crystalline materials<\/li>\n<li>All nonferrous metals<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-btn-wrapper align_none\"><a class=\"w-btn us-btn-style_1\" href=\"https:\/\/www.lt-ultra.com\/en\/metal-optics-and-tools\/metal-optics\/\"><span class=\"w-btn-label\">Overview metal optics<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h2><span style=\"font-size: 24pt;\">Contact persons<\/span><\/h2>\n<\/div><\/div><div class=\"g-cols wpb_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"ult-animation  ult-no-mobile \" data-animate=\"bounceInLeft\" data-animation-delay=\"0\" data-animation-duration=\"1\" data-animation-iteration=\"1\" style=\"\" ><div class=\"w-image align_none\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/06\/platzhalter_500x500.jpg\" class=\"attachment-large size-large\" alt=\"Platzhalter\" loading=\"lazy\" srcset=\"https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/06\/platzhalter_500x500.jpg 500w, https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/06\/platzhalter_500x500-150x150.jpg 150w, https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/06\/platzhalter_500x500-300x300.jpg 300w, https:\/\/www.lt-ultra.com\/wp-content\/uploads\/2018\/06\/platzhalter_500x500-350x350.jpg 350w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/div><\/div><\/div><div class=\"ult-animation  ult-no-mobile \" data-animate=\"bounceInUp\" data-animation-delay=\"0.25\" data-animation-duration=\"1\" data-animation-iteration=\"1\" style=\"\" ><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><table>\n<tbody>\n<tr>\n<td>Georg Boscher<\/td>\n<td><strong>+49 (0) 7552 \u2013 4 05 99-42<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Tobias Sieber<\/td>\n<td><strong>+49 (0) 7552 \u2013 4 05 99-83<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Responsible for:<\/td>\n<td><strong>Sales metal optics and tools<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><\/div><\/div><\/div><div 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