{"id":2998,"date":"2025-04-25T13:53:51","date_gmt":"2025-04-25T05:53:51","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&#038;p=2998"},"modified":"2025-04-25T13:54:46","modified_gmt":"2025-04-25T05:54:46","slug":"barium-fluoride-double-concave-lens","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/barium-fluoride-double-concave-lens","title":{"rendered":"Barium Fluoride Double-Concave Lens"},"content":{"rendered":"<p><strong>Product Overview<\/strong><br \/>\nThe Barium Fluoride (BaF\u2082) double-concave lens is an optical element with a double-concave shape, typically made from high-purity barium fluoride material. Both sides of the lens are concave, allowing it to effectively refract light, causing beam expansion or divergence. BaF\u2082 is known for its high melting point, excellent chemical stability, and relatively high light transmission, making it ideal for optical systems operating in the ultraviolet, visible, and infrared spectrum ranges. This lens is widely used in laser optical systems, low-temperature imaging systems, aerospace optical systems, and more.<\/p>\n<p><strong>Key Features<\/strong><\/p>\n<ul>\n<li><strong>High Hardness<\/strong>: Barium fluoride has a high hardness, making it capable of withstanding strong mechanical and thermal shocks, ensuring durability.<\/li>\n<li><strong>Excellent Light Transmission<\/strong>: BaF\u2082 lenses exhibit high light transmission in the ultraviolet, visible, and infrared ranges, ensuring optimal optical performance.<\/li>\n<li><strong>Wide Spectral Range<\/strong>: The lens can transmit a wide range of light, making it adaptable for multiple optical applications.<\/li>\n<li><strong>High Refractive Index<\/strong>: The high refractive index of BaF\u2082 allows it to effectively adjust the propagation direction of light, optimizing the performance of optical systems.<\/li>\n<li><strong>Outstanding Chemical Stability<\/strong>: BaF\u2082 offers excellent chemical stability, allowing the lens to perform reliably in various environmental conditions for long-term use.<\/li>\n<li><strong>Coating Treatment<\/strong>: To improve transmission and reduce reflections, the BaF\u2082 double-concave lens is often coated with anti-reflective films.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong><\/p>\n<ul>\n<li><strong>Low-Temperature Imaging Systems<\/strong>: The BaF\u2082 double-concave lens is widely used in low-temperature imaging systems, where it effectively expands and collimates beams, enhancing imaging quality.<\/li>\n<li><strong>Aerospace Optical Systems<\/strong>: Used in optical systems aboard spacecraft, ensuring stable beam transmission and enhancing overall system performance.<\/li>\n<li><strong>Laser Optical Systems<\/strong>: In laser systems, the BaF\u2082 double-concave lens is essential for beam expansion, improving the laser output and system efficiency.<\/li>\n<li><strong>Infrared Optical Systems<\/strong>: In infrared optical systems, BaF\u2082 lenses are used to adjust beams, collimate light, and project sources, with applications in infrared imaging and detection.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"[tp_attributes num_attributes=\"5\"]\n<div tabindex=\"0\" role=\"article\" data-tabster=\"{&quot;groupper&quot;:{&quot;tabbability&quot;:2},&quot;focusable&quot;:{}}\" data-content=\"ai-message\" aria-labelledby=\"qCjP5C64NhAdgRPyfetDd-author} qCjP5C64NhAdgRPyfetDd-content-0\">\n<div id=\"qCjP5C64NhAdgRPyfetDd-content-0\">\n<p>Barium fluoride double-concave lens is a high-performance optical component designed for controlled beam expansion, minimized spherical aberration, and superior ultraviolet and infrared transmission. Manufactured from high-purity BaF\u2082, it offers exceptional optical clarity, strong resistance to environmental degradation, and excellent thermal stability. This precision lens is widely used in laser systems, spectroscopy, aerospace applications, and scientific instrumentation, ensuring optimal light manipulation and performance for advanced optical systems.<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":2997,"comment_status":"open","ping_status":"closed","template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false},"product_cat":[68,1970,1954,1933],"product_tag":[2063,2178],"class_list":{"0":"post-2998","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-inorganic-non-metallic-materials","7":"product_cat-lenses","8":"product_cat-optical-glass","9":"product_cat-optical-glass-materials","10":"product_tag-baf-optical-component","11":"product_tag-barium-fluoride-double-concave-lens","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product\/2998","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/comments?post=2998"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media\/2997"}],"wp:attachment":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media?parent=2998"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_cat?post=2998"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_tag?post=2998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}