{"id":481,"date":"2026-06-08T12:15:37","date_gmt":"2026-06-08T04:15:37","guid":{"rendered":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%e9%87%91%e8%86%9c%e7%a9%ba%e5%bf%83%e8%a7%92%e5%8f%8d%e5%b0%84%e9%95%9c-2-arc-sec\/"},"modified":"2026-06-08T14:00:14","modified_gmt":"2026-06-08T06:00:14","slug":"ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%e9%87%91%e8%86%9c%e7%a9%ba%e5%bf%83%e8%a7%92%e5%8f%8d%e5%b0%84%e9%95%9c-2-arc-sec","status":"publish","type":"post","link":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/","title":{"rendered":"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u8ff0<\/h2>\n<p>SSI Optics HR-254-2 \u662f\u7f8e\u56fd Spectrum Scientific, Inc. \/ SSI Optics \u751f\u4ea7\u7684 25.4mm \u901a\u5149\u53e3\u5f84\u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u5668\u3002\u8be5\u4ea7\u54c1\u91c7\u7528\u4e09\u9762\u6b63\u4ea4\u7684\u9ad8\u7cbe\u5ea6\u5e73\u9762\u53cd\u5c04\u955c\u7ec4\u6210\u7a7a\u5fc3\u89d2\u53cd\u5c04\u5668\u7ed3\u6784\uff0c\u51fa\u5c04\u5149\u4e0e\u5165\u5c04\u5149\u4fdd\u6301\u4e25\u683c\u5e73\u884c\uff0c\u56de\u6ce2\u65b9\u5411\u7cbe\u5ea6\u8fbe\u5230 2 \u89d2\u79d2\uff082 Arc sec\uff09\u3002\u91d1\u819c\u9540\u5c42\u5728\u7ea2\u5916\u6ce2\u6bb5\u5177\u6709\u4f18\u5f02\u7684\u53cd\u5c04\u7387\uff0c\u7279\u522b\u9002\u7528\u4e8e\u5149\u8c31\u4eea\u914d\u5957\u4f7f\u7528\u3002<\/p>\n<h2>\u4ea7\u54c1\u7279\u70b9<\/h2>\n<ul>\n<li><strong>\u9ad8\u56de\u6ce2\u7cbe\u5ea6<\/strong>\uff1a\u51fa\u5c04\u5149\u675f\u5e73\u884c\u5ea6\u4f18\u4e8e 2 Arc sec<\/li>\n<li><strong>\u91d1\u819c\u9540\u5c42<\/strong>\uff1a\u7ea2\u5916\u6ce2\u6bb5\u9ad8\u53cd\u5c04\u7387\uff0c\u9002\u7528\u4e8e\u5149\u8c31\u5206\u6790\u7cfb\u7edf<\/li>\n<li><strong>\u7a7a\u5fc3\u7ed3\u6784<\/strong>\uff1a\u65e0\u8272\u5dee\u3001\u65e0\u73bb\u7483\u5438\u6536\uff0c\u5bbd\u6ce2\u6bb5\u9002\u7528<\/li>\n<li><strong>\u5927\u901a\u5149\u5b54\u5f84<\/strong>\uff1a25.4mm\uff081\u82f1\u5bf8\uff09\u6709\u6548\u901a\u5149\u53e3\u5f84<\/li>\n<li><strong>\u7cbe\u5bc6\u88c5\u914d<\/strong>\uff1a\u4e09\u53cd\u5c04\u9762\u6b63\u4ea4\u7cbe\u5ea6\u4e25\u683c\u63a7\u5236\u5728\u89c4\u683c\u5185<\/li>\n<\/ul>\n<h2>\u6280\u672f\u89c4\u683c<\/h2>\n<table style=\"width:100%;border-collapse:collapse\">\n<tr style=\"background:#f0f4ff\">\n<td style=\"padding:8px 12px;border:1px solid #ddd;font-weight:bold\">\u578b\u53f7<\/td>\n<td style=\"padding:8px 12px;border:1px solid #ddd\">HR-254-2<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px 12px;border:1px solid #ddd;font-weight:bold\">\u54c1\u540d<\/td>\n<td style=\"padding:8px 12px;border:1px solid #ddd\">\u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c \/ Gold Hollow Retroreflector<\/td>\n<\/tr>\n<tr style=\"background:#f0f4ff\">\n<td style=\"padding:8px 12px;border:1px solid #ddd;font-weight:bold\">\u901a\u5149\u5b54\u5f84<\/td>\n<td style=\"padding:8px 12px;border:1px solid #ddd\">25.4mm\uff081\u82f1\u5bf8\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px 12px;border:1px solid #ddd;font-weight:bold\">\u56de\u6ce2\u7cbe\u5ea6<\/td>\n<td style=\"padding:8px 12px;border:1px solid #ddd\">2 Arc sec<\/td>\n<\/tr>\n<tr style=\"background:#f0f4ff\">\n<td style=\"padding:8px 12px;border:1px solid #ddd;font-weight:bold\">\u9540\u819c\u7c7b\u578b<\/td>\n<td style=\"padding:8px 12px;border:1px solid #ddd\">\u91d1\u819c\uff08Gold Coating\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px 12px;border:1px solid #ddd;font-weight:bold\">\u9762\u5f62\u7cbe\u5ea6<\/td>\n<td style=\"padding:8px 12px;border:1px solid #ddd\">\u03bb\/10 (@632.8nm)<\/td>\n<\/tr>\n<tr style=\"background:#f0f4ff\">\n<td style=\"padding:8px 12px;border:1px solid #ddd;font-weight:bold\">\u8868\u9762\u8d28\u91cf<\/td>\n<td style=\"padding:8px 12px;border:1px solid #ddd\">20-10 S\/D<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px 12px;border:1px solid #ddd;font-weight:bold\">\u54c1\u724c<\/td>\n<td style=\"padding:8px 12px;border:1px solid #ddd\">Spectrum Scientific, Inc. \/ SSI Optics\uff08\u7f8e\u56fd\uff09<\/td>\n<\/tr>\n<tr style=\"background:#f0f4ff\">\n<td style=\"padding:8px 12px;border:1px solid #ddd;font-weight:bold\">\u5e94\u7528<\/td>\n<td style=\"padding:8px 12px;border:1px solid #ddd\">\u5149\u8c31\u4eea\u914d\u5957\u3001\u5149\u8def\u6298\u8f6c\u3001\u7cbe\u5bc6\u6d4b\u91cf\u7cfb\u7edf<\/td>\n<\/tr>\n<\/table>\n<h2>\u5e94\u7528\u8bf4\u660e<\/h2>\n<p>HR-254-2 \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c\u4e13\u4e3a\u5149\u8c31\u4eea\u914d\u5957\u4f7f\u7528\u8bbe\u8ba1\u3002\u91d1\u819c\u9540\u5c42\u5728\u8fd1\u7ea2\u5916\u81f3\u4e2d\u7ea2\u5916\u6ce2\u6bb5\uff08700nm-20\u03bcm\uff09\u5177\u6709\u6781\u9ad8\u7684\u53cd\u5c04\u7387\uff0c\u80fd\u591f\u6709\u6548\u964d\u4f4e\u5149\u8c31\u6d4b\u91cf\u4e2d\u7684\u5149\u80fd\u91cf\u635f\u5931\u3002\u7a7a\u5fc3\u7ed3\u6784\u907f\u514d\u4e86\u73bb\u7483\u6750\u6599\u5728\u5bbd\u6ce2\u6bb5\u8303\u56f4\u5185\u7684\u8272\u6563\u548c\u5438\u6536\uff0c\u786e\u4fdd\u5149\u8c31\u4fe1\u53f7\u7684\u771f\u5b9e\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u8be5\u4ea7\u54c1\u51fa\u5382\u524d\u7ecf\u8fc7\u4e25\u683c\u7684\u6ce2\u524d\u7578\u53d8\u68c0\u6d4b\u548c\u89d2\u5ea6\u7cbe\u5ea6\u6807\u5b9a\uff0c\u53ef\u76f4\u63a5\u7528\u4e8e\u7cbe\u5bc6\u5149\u8c31\u5206\u6790\u7cfb\u7edf\u3001FTIR\u5149\u8c31\u4eea\u914d\u5957\u3001\u6fc0\u5149\u5149\u8def\u6298\u8f6c\u548c\u9ad8\u7cbe\u5ea6\u5149\u5b66\u5bf9\u51c6\u7b49\u573a\u666f\u3002<\/p>\n<h2>\u8fdb\u53e3\u91c7\u8d2d<\/h2>\n<p>\u5143\u9524 OneHammer \u4f5c\u4e3a SSI Optics \u7684\u8fdb\u53e3\u91c7\u8d2d\u670d\u52a1\u5546\uff0c\u53ef\u4e3a\u60a8\u63d0\u4f9b HR-254-2 \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c\u7684\u539f\u5382\u62a5\u4ef7\u548c\u542b\u7a0e\u8fd0\u4ea4\u4ed8\u670d\u52a1\u3002\u5982\u6709\u91c7\u8d2d\u9700\u6c42\uff0c\u8bf7\u63d0\u4ea4\u60a8\u7684\u5177\u4f53\u578b\u53f7\u548c\u6570\u91cf\uff0c\u6211\u4eec\u5c06\u5728 24 \u5c0f\u65f6\u5185\u63d0\u4f9b\u62a5\u4ef7\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ea7\u54c1\u6982\u8ff0 SSI Optics HR-254-2 \u662f\u7f8e\u56fd Spectrum Scientific, Inc. \/ SSI Optics \u751f\u4ea7\u7684 25.4mm \u901a\u5149\u53e3\u5f84\u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04 <\/p>\n","protected":false},"author":2,"featured_media":193,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6,175,176,11,182,181,183,178,21,177],"class_list":["post-481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lists","tag-spectrum-scientific","tag-ssi-optics","tag-onehammer","tag-11","tag-182","tag-181","tag-183","tag-178","tag-precision-mirror","tag-177"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec<\/title>\n<meta name=\"description\" content=\"\u5143\u9524OneHammer Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec \u8fdb\u53e3\u91c7\u8d2d\u62a5\u4ef7\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-\u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c-2-arc-sec\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec\" \/>\n<meta property=\"og:description\" content=\"\u5143\u9524OneHammer Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec \u8fdb\u53e3\u91c7\u8d2d\u62a5\u4ef7\" \/>\n<meta property=\"og:url\" content=\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-\u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c-2-arc-sec\/\" \/>\n<meta property=\"og:site_name\" content=\"\u7f8e\u56fd Spectrum Scientific \/ SSI Optics \u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u90e8\u4ef6\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-08T04:15:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-08T06:00:14+00:00\" \/>\n<meta name=\"author\" content=\"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/\"},\"author\":{\"name\":\"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/person\/58eda040adc1391845e3f2153dead81a\"},\"headline\":\"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec\",\"datePublished\":\"2026-06-08T04:15:37+00:00\",\"dateModified\":\"2026-06-08T06:00:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/\"},\"wordCount\":54,\"publisher\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#organization\"},\"image\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/Spectrum-Scientific-Hollow-Retroreflector-1.jpg\",\"keywords\":[\"Spectrum Scientific\",\"SSI Optics\",\"\u5143\u9524OneHammer\",\"\u5149\u5b66\u5143\u4ef6\",\"\u5149\u5b66\u53cd\u5c04\",\"\u53cd\u5c04\u955c\",\"\u6fc0\u5149\u5149\u5b66\",\"\u7cbe\u5bc6\u5149\u5b66\",\"\u7cbe\u5bc6\u53cd\u5c04\u955c\",\"\u8fdb\u53e3\u91c7\u8d2d\"],\"articleSection\":[\"\u4ea7\u54c1\u548c\u5e94\u7528\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/\",\"url\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/\",\"name\":\"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec\",\"isPartOf\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/Spectrum-Scientific-Hollow-Retroreflector-1.jpg\",\"datePublished\":\"2026-06-08T04:15:37+00:00\",\"dateModified\":\"2026-06-08T06:00:14+00:00\",\"description\":\"\u5143\u9524OneHammer Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec \u8fdb\u53e3\u91c7\u8d2d\u62a5\u4ef7\",\"breadcrumb\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#primaryimage\",\"url\":\"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/Spectrum-Scientific-Hollow-Retroreflector-1.jpg\",\"contentUrl\":\"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/Spectrum-Scientific-Hollow-Retroreflector-1.jpg\",\"width\":900,\"height\":900,\"caption\":\"\u7f8e\u56fd Spectrum Scientific Space Qualified Grating \u822a\u5929\u7ea7\u5149\u6805 \u7528\u4e8e\u5149\u8c31\u4eea\u3001\u6fc0\u5149\u7cfb\u7edf\u3001\u5206\u6790\u4eea\u5668\u3001\u822a\u5929\u5149\u5b66\u3001\u751f\u547d\u79d1\u5b66\u4eea\u5668\u548c\u5de5\u4e1a\u5149\u5b66\u68c0\u6d4b \u5143\u9524\u79d1\u6280\u4e2d\u56fd\u533a\u4ee3\u7406\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/onehammertech.com\/spectrum-scientific\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#website\",\"url\":\"https:\/\/onehammertech.com\/spectrum-scientific\/\",\"name\":\"\u7f8e\u56fd Spectrum Scientific \/ SSI Optics \u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u90e8\u4ef6\",\"description\":\"Spectrum Scientific\uff08SSI Optics\uff09\u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u7cfb\u7edf\u8fdb\u53e3\u91c7\u8d2d - \u5143\u9524 OneHammer\",\"publisher\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/onehammertech.com\/spectrum-scientific\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#organization\",\"name\":\"\u7f8e\u56fd Spectrum Scientific \/ SSI Optics \u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u90e8\u4ef6\",\"url\":\"https:\/\/onehammertech.com\/spectrum-scientific\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/onehammer-logo-2.jpg\",\"contentUrl\":\"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/onehammer-logo-2.jpg\",\"width\":799,\"height\":205,\"caption\":\"\u7f8e\u56fd Spectrum Scientific \/ SSI Optics \u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u90e8\u4ef6\"},\"image\":{\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/person\/58eda040adc1391845e3f2153dead81a\",\"name\":\"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/9f08f0d2cb60b5f7110f473f68f332ea2d9d50a624ca3711629fac4dedec3045?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/9f08f0d2cb60b5f7110f473f68f332ea2d9d50a624ca3711629fac4dedec3045?s=96&d=mm&r=g\",\"caption\":\"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7\"},\"url\":\"https:\/\/onehammertech.com\/spectrum-scientific\/author\/shuniwang2025gmail-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec","description":"\u5143\u9524OneHammer Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec \u8fdb\u53e3\u91c7\u8d2d\u62a5\u4ef7","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-\u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c-2-arc-sec\/","og_locale":"zh_CN","og_type":"article","og_title":"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec","og_description":"\u5143\u9524OneHammer Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec \u8fdb\u53e3\u91c7\u8d2d\u62a5\u4ef7","og_url":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-\u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c-2-arc-sec\/","og_site_name":"\u7f8e\u56fd Spectrum Scientific \/ SSI Optics \u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u90e8\u4ef6","article_published_time":"2026-06-08T04:15:37+00:00","article_modified_time":"2026-06-08T06:00:14+00:00","author":"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#article","isPartOf":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/"},"author":{"name":"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/person\/58eda040adc1391845e3f2153dead81a"},"headline":"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec","datePublished":"2026-06-08T04:15:37+00:00","dateModified":"2026-06-08T06:00:14+00:00","mainEntityOfPage":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/"},"wordCount":54,"publisher":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#organization"},"image":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#primaryimage"},"thumbnailUrl":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/Spectrum-Scientific-Hollow-Retroreflector-1.jpg","keywords":["Spectrum Scientific","SSI Optics","\u5143\u9524OneHammer","\u5149\u5b66\u5143\u4ef6","\u5149\u5b66\u53cd\u5c04","\u53cd\u5c04\u955c","\u6fc0\u5149\u5149\u5b66","\u7cbe\u5bc6\u5149\u5b66","\u7cbe\u5bc6\u53cd\u5c04\u955c","\u8fdb\u53e3\u91c7\u8d2d"],"articleSection":["\u4ea7\u54c1\u548c\u5e94\u7528"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/","url":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/","name":"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec","isPartOf":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#website"},"primaryImageOfPage":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#primaryimage"},"image":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#primaryimage"},"thumbnailUrl":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/Spectrum-Scientific-Hollow-Retroreflector-1.jpg","datePublished":"2026-06-08T04:15:37+00:00","dateModified":"2026-06-08T06:00:14+00:00","description":"\u5143\u9524OneHammer Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec \u8fdb\u53e3\u91c7\u8d2d\u62a5\u4ef7","breadcrumb":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#primaryimage","url":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/Spectrum-Scientific-Hollow-Retroreflector-1.jpg","contentUrl":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/Spectrum-Scientific-Hollow-Retroreflector-1.jpg","width":900,"height":900,"caption":"\u7f8e\u56fd Spectrum Scientific Space Qualified Grating \u822a\u5929\u7ea7\u5149\u6805 \u7528\u4e8e\u5149\u8c31\u4eea\u3001\u6fc0\u5149\u7cfb\u7edf\u3001\u5206\u6790\u4eea\u5668\u3001\u822a\u5929\u5149\u5b66\u3001\u751f\u547d\u79d1\u5b66\u4eea\u5668\u548c\u5de5\u4e1a\u5149\u5b66\u68c0\u6d4b \u5143\u9524\u79d1\u6280\u4e2d\u56fd\u533a\u4ee3\u7406"},{"@type":"BreadcrumbList","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/ssi-optics-hr-254-2-25-4mm-gold-hollow-retroreflector-%E9%87%91%E8%86%9C%E7%A9%BA%E5%BF%83%E8%A7%92%E5%8F%8D%E5%B0%84%E9%95%9C-2-arc-sec\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/onehammertech.com\/spectrum-scientific\/"},{"@type":"ListItem","position":2,"name":"Spectrum Scientific HR-254-2 25.4mm Gold Hollow Retroreflector \u91d1\u819c\u7a7a\u5fc3\u89d2\u53cd\u5c04\u955c 2 Arc sec"}]},{"@type":"WebSite","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#website","url":"https:\/\/onehammertech.com\/spectrum-scientific\/","name":"\u7f8e\u56fd Spectrum Scientific \/ SSI Optics \u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u90e8\u4ef6","description":"Spectrum Scientific\uff08SSI Optics\uff09\u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u7cfb\u7edf\u8fdb\u53e3\u91c7\u8d2d - \u5143\u9524 OneHammer","publisher":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/onehammertech.com\/spectrum-scientific\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#organization","name":"\u7f8e\u56fd Spectrum Scientific \/ SSI Optics \u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u90e8\u4ef6","url":"https:\/\/onehammertech.com\/spectrum-scientific\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/logo\/image\/","url":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/onehammer-logo-2.jpg","contentUrl":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-content\/uploads\/sites\/32\/2026\/05\/onehammer-logo-2.jpg","width":799,"height":205,"caption":"\u7f8e\u56fd Spectrum Scientific \/ SSI Optics \u5149\u5b66\u5143\u4ef6\u4e0e\u5149\u8c31\u4eea\u90e8\u4ef6"},"image":{"@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/person\/58eda040adc1391845e3f2153dead81a","name":"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/onehammertech.com\/spectrum-scientific\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/9f08f0d2cb60b5f7110f473f68f332ea2d9d50a624ca3711629fac4dedec3045?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/9f08f0d2cb60b5f7110f473f68f332ea2d9d50a624ca3711629fac4dedec3045?s=96&d=mm&r=g","caption":"\u738b\u7ecf\u7406Shuni 15618182182\u5fae\u4fe1\u540c\u53f7"},"url":"https:\/\/onehammertech.com\/spectrum-scientific\/author\/shuniwang2025gmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/posts\/481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/comments?post=481"}],"version-history":[{"count":1,"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/posts\/481\/revisions"}],"predecessor-version":[{"id":573,"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/posts\/481\/revisions\/573"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/media\/193"}],"wp:attachment":[{"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/media?parent=481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/categories?post=481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onehammertech.com\/spectrum-scientific\/wp-json\/wp\/v2\/tags?post=481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}