{"product_id":"schott-focusing-lens-for-light-guides-up-to-5mm","title":"Schott Focusing Lens for Light Guides up to 5mm","description":"\u003cp\u003e\u003cstrong\u003eSchott Focusing Lens for Light Guides up to 5mm — Cat. No. 158.210\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e🔦 \u003cstrong\u003e3X Intensity Boost\u003c\/strong\u003e | Concentrates fiber-optic output into a focused, high-intensity hotspot\u003cbr\u003e\n🐙 \u003cstrong\u003eFits Light Guides up to 5mm\u003c\/strong\u003e | Compatible with standard flexible fiber bundles and gooseneck guides\u003cbr\u003e\n🔧 \u003cstrong\u003eFilter-Ready Design\u003c\/strong\u003e | Accepts optional daylight (158.211), halogen (158.207), and polarization (158.205) filters\u003cbr\u003e\n💡 \u003cstrong\u003eSchott KL Series Compatible\u003c\/strong\u003e | Works with KL 300, KL 1500, KL 1600, and KL 2500 cold light sources\u003cbr\u003e\n🇩🇪 \u003cstrong\u003eMade in Germany\u003c\/strong\u003e | Schott AG precision engineering and optical quality\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e🔧 Product Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Schott Focusing Lens (cat. no. 158.210) is a precision fiber-optic accessory that attaches directly to the output end of flexible or gooseneck fiber-optic light guides with a bundle diameter of up to 5mm. By collimating and concentrating the divergent light output into a focused spot, it amplifies center-spot intensity by a factor of approximately 3 — delivering a brighter, more targeted beam for demanding inspection and microscopy applications.\u003c\/p\u003e\n\u003cp\u003eThe compact, space-saving design integrates seamlessly with Schott's KL cold light source series (KL 300, KL 1500, KL 1600, KL 2500) and is compatible with major microscopy brands including Leica, Zeiss, Olympus, and Nikon. The filter-ready mount accepts optional twist-on filter attachments: daylight filter (158.211), halogen correction filter (158.207), and polarization filter (158.205) — sold separately. Note: the 158.210 is a standalone focusing lens and does not include a color filter.\u003c\/p\u003e\n\u003cp\u003eCatalog No. \u003cstrong\u003e158.210\u003c\/strong\u003e. Made in Germany by Schott AG.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e🔎 Typical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStereo microscope spot illumination\u003c\/li\u003e\n\u003cli\u003eElectronics and PCB inspection requiring concentrated light\u003c\/li\u003e\n\u003cli\u003eJewelry, gemology, and fine detail inspection\u003c\/li\u003e\n\u003cli\u003eIndustrial surface inspection and quality control\u003c\/li\u003e\n\u003cli\u003eMacrophotography with targeted lighting\u003c\/li\u003e\n\u003cli\u003eBiological dissection and specimen preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e📊 Key Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalog Number\u003c\/td\u003e\n\u003ctd\u003e158.210\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSchott AG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eLight collimation and spot intensity concentration (~3X boost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Light Guide Diameter\u003c\/td\u003e\n\u003ctd\u003e5.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Compatibility\u003c\/td\u003e\n\u003ctd\u003eDaylight 158.211, Halogen 158.207, Polarization 158.205 (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Light Sources\u003c\/td\u003e\n\u003ctd\u003eSchott KL 300, KL 1500, KL 1600, KL 2500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e158.210\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003eUniversity and institutional purchase orders are welcome. Please contact us for invoicing arrangements.\u003c\/em\u003e\u003c\/p\u003e","brand":"Spach Optics, Inc.","offers":[{"title":"Default Title","offer_id":52318251909421,"sku":"158.210","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/7965\/8029\/files\/0541ec1d-6944-46d7-983b-320a3a97ef86.png?v=1787661818","url":"https:\/\/www.spachoptics.com\/products\/schott-focusing-lens-for-light-guides-up-to-5mm","provider":"Spach Optics, Inc.","version":"1.0","type":"link"}