{"id":1965,"date":"2025-05-06T09:28:46","date_gmt":"2025-05-06T09:28:46","guid":{"rendered":"https:\/\/www.shalomeo.com\/blog\/?p=1965"},"modified":"2025-05-07T09:12:06","modified_gmt":"2025-05-07T09:12:06","slug":"sapphire-windows-with-through-holes-2","status":"publish","type":"post","link":"https:\/\/www.shalomeo.com\/blog\/sapphire-windows-with-through-holes-2\/1965.html","title":{"rendered":"Sapphire Windows with Through Holes"},"content":{"rendered":"\n<p>Sapphire windows with through holes refers to precision-engineered transparent components made from synthetic sapphire (a crystalline form of aluminum oxide) that have one or more holes drilled entirely through them. Here&#8217;s a straightforward breakdown:<\/p>\n\n\n\n<p>What They Are<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.shalomeo.com\/cat_detail?path=23_274_480\" data-type=\"URL\" data-id=\"https:\/\/www.shalomeo.com\/cat_detail?path=23_274_480\" target=\"_blank\" rel=\"noreferrer noopener\">Sapphire Windows<\/a><\/strong>: Transparent optical components that protect sensitive devices or systems while allowing light to pass through. They&#8217;re valued for their exceptional hardness (second only to diamond), high thermal stability, scratch resistance, and broad-spectrum optical transmission (UV to IR).<\/p>\n\n\n\n<p>With Through Holes: These windows are modified with holes drilled all the way through, typically for mechanical integration\u2014like mounting, alignment, or fluid\/gas passage.<\/p>\n\n\n\n<p>Common Uses<\/p>\n\n\n\n<p>Laser and optical systems requiring extreme durability and precision.<\/p>\n\n\n\n<p>Medical devices, where the window also serves as a fluidic interface.<\/p>\n\n\n\n<p>Aerospace and defense applications, such as sensor protection with access ports.<\/p>\n\n\n\n<p>Semiconductor and high-vacuum equipment, where vacuum-tight holes are needed for electrical feedthroughs or probes.<\/p>\n\n\n\n<p>Key Design Considerations<\/p>\n\n\n\n<p>Hole size and placement: Must be precisely engineered to avoid cracking.<\/p>\n\n\n\n<p>Chamfering: Often added to reduce stress concentrations around holes.<\/p>\n\n\n\n<p>Surface finish: Both optical clarity and mechanical tolerances are critical.<\/p>\n\n\n\n<p>Customization: These are typically made to order, with tight specs on flatness, parallelism, and material purity.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sapphire windows with through holes refers to prec &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[23],"_links":{"self":[{"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/posts\/1965"}],"collection":[{"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/comments?post=1965"}],"version-history":[{"count":3,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/posts\/1965\/revisions"}],"predecessor-version":[{"id":1968,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/posts\/1965\/revisions\/1968"}],"wp:attachment":[{"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/media?parent=1965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/categories?post=1965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/tags?post=1965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}