{"product_id":"acton-ls-785-nir-raman-spectrometer","title":"Acton LS-785 NIR Raman Spectrometer","description":"\u003cp\u003eThe Acton LS-785 is a high-throughput lens-based spectrometer purpose-built for near-infrared Raman spectroscopy. Its proprietary 5-element f\/2 refractive design delivers \u0026gt;4× the throughput of standard f\/4 mirror-based spectrographs. Using all AR-coated lenses from Acton Optics (no mirrors), it achieves \u0026gt;99% optical throughput. A custom gold-coated 1200 g\/mm grating with micrometer-controlled tuning covers 750-1100 nm excitations, perfectly matched to fiber optic probes and deep-depletion CCD detectors.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProprietary 5-element f\/2 refractive design\u003c\/li\u003e\n\u003cli\u003e\u0026gt;4× throughput vs. standard f\/4 spectrographs\u003c\/li\u003e\n\u003cli\u003eAll-lens optical path (no mirrors)\u003c\/li\u003e\n\u003cli\u003eCustom gold-coated 1200 g\/mm grating\u003c\/li\u003e\n\u003cli\u003eMicrometer-controlled grating rotation\u003c\/li\u003e\n\u003cli\u003e750-1100 nm wavelength range\u003c\/li\u003e\n\u003cli\u003e5 cm⁻¹ spectral resolution with 25 µm fiber\u003c\/li\u003e\n\u003cli\u003eCompatible with deep-depletion CCD cameras\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNIR Raman spectroscopy (785 nm excitation)\u003c\/li\u003e\n\u003cli\u003eRaman imaging\u003c\/li\u003e\n\u003cli\u003ePharmaceutical analysis\u003c\/li\u003e\n\u003cli\u003eFiber-coupled Raman measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background: #f3f4f6;\"\u003e\n\u003cth style=\"text-align: left; padding: 8px; border: 1px solid #e5e7eb;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 8px; border: 1px solid #e5e7eb;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003eWavelength Range Min\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003e750 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003eWavelength Range Max\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003e1100 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003eNumerical Aperture (f\/#)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003e0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003eTransmittance\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003e99.0 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003e85.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003e11.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003e457.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003e305.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border: 1px solid #e5e7eb;\"\u003e152.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 16px; font-size: 0.85em; color: #6b7280;\"\u003eSource: \u003ca href=\"https:\/\/www.teledynevisionsolutions.com\/products\/acton-ls-785\/?vertical=tvs-princeton-instruments\u0026amp;segment=tvs\" target=\"_blank\"\u003ePrinceton Instruments Product Page\u003c\/a\u003e\u003c\/p\u003e","brand":"Princeton Instruments","offers":[{"title":"Default Title","offer_id":47482664648858,"sku":"PI-ACTON-LS785","price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/princeton_instruments_acton_ls785--prc-refl-600px.webp?v=1772026056","url":"https:\/\/waveqvanta.com\/products\/acton-ls-785-nir-raman-spectrometer","provider":"WaveQuanta","version":"1.0","type":"link"}