{"id":1534,"date":"2026-04-29T15:17:49","date_gmt":"2026-04-29T07:17:49","guid":{"rendered":"https:\/\/www.sapphire-glass.net\/?p=1534"},"modified":"2026-05-18T14:10:33","modified_gmt":"2026-05-18T06:10:33","slug":"quartz-windows","status":"publish","type":"post","link":"https:\/\/www.sapphire-glass.net\/vi\/quartz-windows\/","title":{"rendered":"Quartz Windows"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Quartz Windows Product Description<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quartz Windows are high-performance optical components manufactured from high-purity fused quartz or fused silica (SiO\u2082). They are widely used in laser systems, semiconductor equipment, optical instruments, medical devices, aerospace applications, and high-temperature industrial environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quartz windows are designed to protect sensitive optical systems while allowing efficient light transmission with minimal optical loss and wavefront distortion. Due to their excellent UV transmission, low thermal expansion coefficient, superior thermal stability, and outstanding chemical resistance, quartz windows are an ideal choice for demanding applications.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img  title=\"\" fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"1543\" src=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-2.webp\"  alt=\"Quartz-Windows-2 Quartz Windows\"  class=\"wp-image-1543\" srcset=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-2.webp 800w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-2-300x300.webp 300w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-2-150x150.webp 150w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-2-768x768.webp 768w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-2-12x12.webp 12w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-2-600x600.webp 600w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-2-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Quartz Windows<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img  title=\"\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"1545\" src=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-4.webp\"  alt=\"Quartz-Windows-4 Quartz Windows\"  class=\"wp-image-1545\" srcset=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-4.webp 800w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-4-300x300.webp 300w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-4-150x150.webp 150w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-4-768x768.webp 768w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-4-12x12.webp 12w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-4-600x600.webp 600w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-4-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Quartz Windows<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img  title=\"\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"1544\" src=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-3.webp\"  alt=\"Quartz-Windows-3 Quartz Windows\"  class=\"wp-image-1544\" srcset=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-3.webp 800w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-3-300x300.webp 300w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-3-150x150.webp 150w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-3-768x768.webp 768w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-3-12x12.webp 12w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-3-600x600.webp 600w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2026\/04\/Quartz-Windows-3-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Quartz Windows<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Quartz Windows Key Features<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Wide Spectral Transmission Range<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High transmission from deep ultraviolet (approximately 185 nm) to near infrared (up to 2500 nm), especially suitable for UV optical systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Excellent High-Temperature Resistance<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Features an extremely low thermal expansion coefficient, maintaining dimensional stability even under high-temperature conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Outstanding Thermal Shock Resistance<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Capable of withstanding rapid heating and cooling with minimal risk of cracking.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Superior Chemical Stability<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Resistant to most acids, salts, and chemical environments except hydrofluoric acid and certain strong acids under specific conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Low Optical Distortion<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High material uniformity and low birefringence make it suitable for precision optical applications.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-9-16 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"What is Quartz window?\" width=\"422\" height=\"750\" src=\"https:\/\/www.youtube.com\/embed\/NWmzmWvq_tY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Applications of Quartz Windows<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quartz windows are optical components made from fused silica or crystalline quartz, valued for their high thermal resistance, broad UV-to-IR transmission, and chemical durability. Common uses include:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Laser Systems<\/strong><br>Used as output couplers, beam splitters, or protective windows in high-power lasers (e.g., excimer, Nd:YAG, CO\u2082 lasers) due to low absorption and high damage threshold.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Semiconductor Manufacturing<\/strong><br>Employed in lithography equipment, wafer inspection tools, and plasma etching chambers, where UV transparency and resistance to harsh gases are critical.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Analytical Instruments<\/strong><br>Found in UV-Vis spectrophotometers, fluorometers, and FTIR spectrometers because of their broad spectral range (from ~180 nm to 2500 \u03bcm).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. High-Temperature Environments<\/strong><br>Used as viewports in furnaces, reactors, and combustion chambers, withstanding temperatures up to 1100\u202f\u00b0C (2000\u202f\u00b0F) in continuous use.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Aerospace &amp; Defense<\/strong><br>Integrated into sensors, targeting pods, and missile seeker domes for their strength, thermal stability, and transmission in harsh environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6. Medical Devices<\/strong><br>Incorporated into diagnostic equipment (e.g., flow cytometers, endoscopes) and laser surgery delivery systems where clarity and sterilization resistance are needed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7. Vacuum Systems<\/strong><br>Serve as sealed viewports in vacuum chambers for coating processes, thin-film deposition, or surface analysis (e.g., XPS, STM).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>8. UV Curing &amp; Illumination<\/strong><br>Used in UV lamps, curing systems, and deep-UV light sources where minimal solarization (UV-induced darkening) is required.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image\"><img  title=\"\" loading=\"lazy\" decoding=\"async\" width=\"571\" height=\"337\" data-id=\"443\" src=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/05\/Application-3.png\"  alt=\"Application-3 Quartz Windows\"  class=\"wp-image-443\" srcset=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/05\/Application-3.png 571w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/05\/Application-3-300x177.png 300w\" sizes=\"(max-width: 571px) 100vw, 571px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img  title=\"\" loading=\"lazy\" decoding=\"async\" width=\"664\" height=\"406\" data-id=\"446\" src=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/05\/Application-8.png\"  alt=\"Application-8 Quartz Windows\"  class=\"wp-image-446\" srcset=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/05\/Application-8.png 664w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/05\/Application-8-300x183.png 300w\" sizes=\"(max-width: 664px) 100vw, 664px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img  title=\"\" loading=\"lazy\" decoding=\"async\" width=\"621\" height=\"356\" data-id=\"442\" src=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/05\/Application-2.png\"  alt=\"Application-2 Quartz Windows\"  class=\"wp-image-442\" srcset=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/05\/Application-2.png 621w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/05\/Application-2-300x172.png 300w\" sizes=\"(max-width: 621px) 100vw, 621px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img  title=\"\" loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" data-id=\"157\" src=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/04\/app5.jpg\"  alt=\"app5 Quartz Windows\"  class=\"wp-image-157\" srcset=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/04\/app5.jpg 400w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/04\/app5-300x225.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img  title=\"\" loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" data-id=\"156\" src=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/04\/app4.jpg\"  alt=\"app4 Quartz Windows\"  class=\"wp-image-156\" srcset=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/04\/app4.jpg 400w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/04\/app4-300x225.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img  title=\"\" loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" data-id=\"154\" src=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/04\/app2.jpg\"  alt=\"app2 Quartz Windows\"  class=\"wp-image-154\" srcset=\"https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/04\/app2.jpg 400w, https:\/\/www.sapphire-glass.net\/wp-content\/uploads\/2024\/04\/app2-300x225.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Quartz Windows Product Specifications<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Product Name: <\/strong>Quartz Window \/ Fused Silica Optical Window<br><strong>Material: <\/strong>High Purity Fused Quartz \/ UV Fused Silica<br><strong>Shape: <\/strong>Round \/ Square \/ Rectangular \/ Customized<br><strong>Application:<\/strong> Laser systems, spectroscopy, semiconductor equipment, UV systems, vacuum chambers, optical instruments<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>M\u1eb7t h\u00e0ng<\/th><th>Specification<\/th><\/tr><\/thead><tbody><tr><td>V\u1eadt li\u1ec7u<\/td><td>Fused Quartz \/ Fused Silica<\/td><\/tr><tr><td>Purity<\/td><td>&gt;99.99% SiO\u2082<\/td><\/tr><tr><td>Diameter \/ Size<\/td><td>1\u2013500 mm (custom available)<\/td><\/tr><tr><td>\u0110\u1ed9 d\u00e0y<\/td><td>0.5\u201350 mm<\/td><\/tr><tr><td>Diameter Tolerance<\/td><td>\u00b10.02 mm ~ \u00b10.10 mm<\/td><\/tr><tr><td>Thickness Tolerance<\/td><td>\u00b10.01 mm ~ \u00b10.05 mm<\/td><\/tr><tr><td>Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/td><td>10-5 \/ 20-10 \/ 40-20 Scratch-Dig<\/td><\/tr><tr><td>Surface Flatness<\/td><td>\u03bb\/10 @633nm<\/td><\/tr><tr><td>Parallelism<\/td><td>&lt;1 arc min<\/td><\/tr><tr><td>Clear Aperture<\/td><td>&gt;90%<\/td><\/tr><tr><td>Edge Finish<\/td><td>Ground \/ Polished \/ Chamfer<\/td><\/tr><tr><td>Coating<\/td><td>Uncoated \/ AR \/ HR \/ Customized<\/td><\/tr><tr><td>Transmission Range<\/td><td>190\u20133500 nm<\/td><\/tr><tr><td>Transmission<\/td><td>&gt;90%<\/td><\/tr><tr><td>Working Temperature<\/td><td>Up to 1050\u00b0C<\/td><\/tr><tr><td>Thermal Expansion Coefficient<\/td><td>5.5\u00d710\u207b\u2077 \/\u00b0C<\/td><\/tr><tr><td>M\u1eadt \u0111\u1ed9<\/td><td>2.2 g\/cm\u00b3<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng<\/td><td>Mohs 7<\/td><\/tr><tr><td>Chi\u1ebft su\u1ea5t<\/td><td>1.458 @632.8nm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>","protected":false},"excerpt":{"rendered":"<p>Quartz Windows are high-performance optical components made from high-purity fused quartz or fused silica. <\/p>","protected":false},"author":1,"featured_media":1540,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1534","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quartz-glass"],"acf":[],"views":876,"_links":{"self":[{"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/posts\/1534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/comments?post=1534"}],"version-history":[{"count":10,"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/posts\/1534\/revisions"}],"predecessor-version":[{"id":1561,"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/posts\/1534\/revisions\/1561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/media\/1540"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/media?parent=1534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/categories?post=1534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-glass.net\/vi\/wp-json\/wp\/v2\/tags?post=1534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}