{"id":3047,"date":"2025-04-25T14:48:19","date_gmt":"2025-04-25T06:48:19","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&p=3047"},"modified":"2025-04-25T14:50:09","modified_gmt":"2025-04-25T06:50:09","slug":"conical-lenses","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/conical-lenses","title":{"rendered":"Conical Lenses"},"content":{"rendered":"

Product Overview<\/strong>
\nConical lenses, also known as rotationally symmetric prisms, consist of a conical surface and a flat surface. They are commonly used to generate Bessel beams or conical non-divergent beams. These lenses can convert collimated beams into annular beams, offering unique light intensity distribution characteristics. The Bessel beam properties of conical lenses maintain a stable light intensity distribution during beam propagation, making them ideal for applications that require high-precision beam control. By following Snell’s Law of refraction, conical lenses enable accurate beam measurement and deflection control.<\/p>\n

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Key Features<\/strong><\/p>\n