{"product_id":"plane-diffraction-grating-spectrometer-uv-vis","title":"High Precision Plane Diffraction Grating – Reflective Ruled Grating for Spectrometer \u0026 Monochromator | Meticulab","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=yes\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        * {\n            margin: 0;\n            padding: 0;\n            box-sizing: border-box;\n        }\n        .m-grating-wrap {\n            max-width: 1200px;\n            margin: 0 auto;\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n            color: #1F2937;\n            line-height: 1.5;\n            background: #fff;\n        }\n        .m-container {\n            padding: 0 20px;\n        }\n        .m-text-center {\n            text-align: center;\n        }\n        .m-section-title {\n       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         color: #334155;\n        }\n        @media (max-width: 768px) {\n            .m-section-title { font-size: 1.4rem; }\n            .m-container { padding: 0 16px; }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"m-grating-wrap\"\u003e\n\u003cdiv class=\"m-container\"\u003e\n\u003c!-- Hidden compliance pixel --\u003e \u003cimg alt=\"\" style=\"display: none;\" src=\"https:\/\/img.alicdn.com\/imgextra\/i1\/O1CN01temp1_!!0-tps-1-1.jpg\"\u003e \u003c!-- Main product image --\u003e\n\u003cdiv style=\"margin: 16px 0;\" class=\"m-text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c!-- Research Use Only Notice --\u003e\n\u003cdiv class=\"m-warning\"\u003e🔬 \u003cstrong\u003eFor Research \u0026amp; OEM Use Only\u003c\/strong\u003e – Designed for laboratory spectroscopy, monochromators, and analytical instrumentation. Not for clinical diagnostics.\u003c\/div\u003e\n\u003c!-- Main Title --\u003e\n\u003ch1 style=\"font-size: 2rem; font-weight: 800; margin: 0.5rem 0; color: #0f172a;\"\u003eMeticulab Plane Diffraction Grating\u003c\/h1\u003e\n\u003cp style=\"font-size: 1.1rem; color: #334155; margin-bottom: 1rem;\"\u003eHigh Efficiency Reflective Ruled Grating for Spectrometers \u0026amp; Monochromators\u003c\/p\u003e\n\u003cp style=\"font-size: 1.1rem; color: #334155; margin-bottom: 1rem;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0791\/7695\/8204\/files\/ReflectiveGrating.jpg?v=1780326775\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!-- Product Overview Card --\u003e\n\u003cdiv class=\"m-card\"\u003e\n\u003cp style=\"font-size: 1rem;\"\u003eThe \u003cstrong\u003eMeticulab plane diffraction grating\u003c\/strong\u003e is a precision optical component manufactured on high-flatness glass substrates with \u003cstrong\u003eprecision-ruled grooves\u003c\/strong\u003e and \u003cstrong\u003eprotected aluminum\/silver coatings\u003c\/strong\u003e. Available in \u003cstrong\u003eUV (190–1000 nm)\u003c\/strong\u003e and \u003cstrong\u003eVIS (300–1000 nm)\u003c\/strong\u003e spectral ranges. Standard stock sizes: \u003cstrong\u003e25×25 mm, 35×35 mm, 45×45 mm\u003c\/strong\u003e. Custom groove densities (300–2400 lines\/mm), blaze wavelengths, and dimensions are fully supported. Ideal for OEM integration, research spectrometers, and educational labs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Key Advantages Grid --\u003e\n\u003ch2 class=\"m-section-title\"\u003e✨ Why Meticulab Diffraction Gratings?\u003c\/h2\u003e\n\u003cdiv class=\"m-feature-grid\"\u003e\n\u003cdiv class=\"m-feature-item\"\u003e🔬 \u003cstrong\u003eHigh Diffraction Efficiency\u003c\/strong\u003e\u003cbr\u003e≥70% typical, up to 85% at blaze wavelength\u003c\/div\u003e\n\u003cdiv class=\"m-feature-item\"\u003e📏 \u003cstrong\u003eMultiple Stock Sizes\u003c\/strong\u003e\u003cbr\u003e25×25 \/ 35×35 \/ 45×45 mm ready to ship\u003c\/div\u003e\n\u003cdiv class=\"m-feature-item\"\u003e⚙️ \u003cstrong\u003eFull Customization\u003c\/strong\u003e\u003cbr\u003eGroove density, blaze angle, substrate, coating\u003c\/div\u003e\n\u003cdiv class=\"m-feature-item\"\u003e📦 \u003cstrong\u003eLow MOQ\u003c\/strong\u003e\u003cbr\u003eSingle piece available for R\u0026amp;D testing\u003c\/div\u003e\n\u003cdiv class=\"m-feature-item\"\u003e🌐 \u003cstrong\u003eGlobal Shipping\u003c\/strong\u003e\u003cbr\u003eFrom Asia via DHL\/FedEx, 15–20 days delivery\u003c\/div\u003e\n\u003cdiv class=\"m-feature-item\"\u003e🛠️ \u003cstrong\u003eOEM Support\u003c\/strong\u003e\u003cbr\u003ePrivate labeling \u0026amp; volume pricing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Specifications Table --\u003e\n\u003ch2 class=\"m-section-title\"\u003e🔧 Technical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"m-table-wrapper\"\u003e\n\u003ctable class=\"m-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue \/ Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePlane Reflective Diffraction Grating (Ruled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstrate Material\u003c\/td\u003e\n\u003ctd\u003eOptical Glass (K4 \/ K9) \/ Fused Silica (custom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGroove Density\u003c\/td\u003e\n\u003ctd\u003e300, 600, 1200, 1800, 2400 lines\/mm (custom available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlaze Wavelength\u003c\/td\u003e\n\u003ctd\u003e250 nm, 500 nm, 750 nm, or custom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectral Range\u003c\/td\u003e\n\u003ctd\u003e190–1000 nm (UV) \/ 300–1000 nm (VIS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiffraction Efficiency\u003c\/td\u003e\n\u003ctd\u003e≥70% @ blaze wavelength (typically 80–85%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eProtected Aluminum \/ Silver \/ Gold (custom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Flatness\u003c\/td\u003e\n\u003ctd\u003eλ\/4 @ 632.8 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Stock)\u003c\/td\u003e\n\u003ctd\u003e25×25×6 mm, 35×35×6 mm, 45×45×8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90% of dimension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Standard Stock Models --\u003e\n\u003ch2 class=\"m-section-title\"\u003e📦 Standard Stock Models – Ready to Ship\u003c\/h2\u003e\n\u003cdiv class=\"m-table-wrapper\"\u003e\n\u003ctable class=\"m-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSize (mm)\u003c\/th\u003e\n\u003cth\u003eGrooves (lines\/mm)\u003c\/th\u003e\n\u003cth\u003eBlaze (nm)\u003c\/th\u003e\n\u003cth\u003eSpectral Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMG-25-600V\u003c\/td\u003e\n\u003ctd\u003e25×25×6\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e300–1000 nm (VIS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMG-25-1200U\u003c\/td\u003e\n\u003ctd\u003e25×25×6\u003c\/td\u003e\n\u003ctd\u003e1200\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e190–800 nm (UV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMG-35-600V\u003c\/td\u003e\n\u003ctd\u003e35×35×6\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e300–1000 nm (VIS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMG-35-1200U\u003c\/td\u003e\n\u003ctd\u003e35×35×6\u003c\/td\u003e\n\u003ctd\u003e1200\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e190–800 nm (UV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMG-45-600V\u003c\/td\u003e\n\u003ctd\u003e45×45×8\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e300–1000 nm (VIS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMG-45-1800U\u003c\/td\u003e\n\u003ctd\u003e45×45×8\u003c\/td\u003e\n\u003ctd\u003e1800\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e190–600 nm (Deep UV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 0.8rem; margin-top: -10px;\"\u003e※ Custom models (any groove density \/ size \/ coating) available. Contact for OEM specifications.\u003c\/p\u003e\n\u003c!-- Application Areas --\u003e\n\u003ch2 class=\"m-section-title\"\u003e🎯 Typical Applications\u003c\/h2\u003e\n\u003cdiv class=\"m-badge-group\"\u003e\n\u003cspan class=\"m-badge\"\u003e🔬 Research Spectrometers\u003c\/span\u003e \u003cspan class=\"m-badge\"\u003e📊 Monochromators\u003c\/span\u003e \u003cspan class=\"m-badge\"\u003e💧 Water Quality Analyzers\u003c\/span\u003e \u003cspan class=\"m-badge\"\u003e⚡ Tunable Lasers\u003c\/span\u003e \u003cspan class=\"m-badge\"\u003e🎓 Optical Teaching Labs\u003c\/span\u003e \u003cspan class=\"m-badge\"\u003e📈 OEM Analytical Instruments\u003c\/span\u003e \u003cspan class=\"m-badge\"\u003e🌾 Agricultural Sensors\u003c\/span\u003e \u003cspan class=\"m-badge\"\u003e🔬 Raman Spectroscopy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c!-- Custom OEM Card --\u003e\n\u003cdiv style=\"background: #EFF6FF; text-align: center;\" class=\"m-card\"\u003e\n\u003ch3 style=\"font-size: 1.5rem; margin-bottom: 0.5rem;\"\u003e🔧 Custom \u0026amp; OEM Manufacturing\u003c\/h3\u003e\n\u003cp\u003eMeticulab offers end-to-end customization for diffraction gratings:\u003cbr\u003e✔ Custom groove density (100–3600 lines\/mm) ✔ Non-standard dimensions ✔ Special blaze wavelengths\u003cbr\u003e✔ Alternative substrates (fused silica, Zerodur) ✔ Custom coatings (Au, Ag, enhanced UV) ✔ Private labeling\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow MOQ for custom gratings: 5 pcs. Free technical consultation available.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ca class=\"m-btn\" href=\"mailto:info@meticulab.net\"\u003e📩 Request a Quote\u003c\/a\u003e \u003ca class=\"m-btn m-btn-outline\" href=\"#\"\u003e📞 Contact Engineering Team\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ Section --\u003e\n\u003ch2 class=\"m-section-title\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 30px;\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat groove density should I choose for my spectrometer?\u003c\/summary\u003e\n\u003cp\u003eLower groove density (300–600 lines\/mm) provides wider spectral range; higher density (1200–2400 lines\/mm) offers better resolution but narrower range. Contact us with your wavelength requirements for selection support.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo you offer stock items for immediate delivery?\u003c\/summary\u003e\n\u003cp\u003eYes, 25×25 mm, 35×35 mm, and 45×45 mm in 600\/1200 lines\/mm are typically in stock and ship within 1–3 business days.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the typical diffraction efficiency?\u003c\/summary\u003e\n\u003cp\u003eOur gratings achieve 70–85% absolute efficiency at the blaze wavelength, depending on coating and groove profile.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I get a sample for testing?\u003c\/summary\u003e\n\u003cp\u003eYes, we offer single-piece samples for R\u0026amp;D validation. Contact our team to arrange.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your MOQ for custom gratings?\u003c\/summary\u003e\n\u003cp\u003eCustom gratings: 5 pieces minimum. Standard stock gratings: 1 piece.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the lead time for custom orders?\u003c\/summary\u003e\n\u003cp\u003eTypically 10–15 working days for custom gratings, depending on complexity and coating requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo you provide efficiency test reports?\u003c\/summary\u003e\n\u003cp\u003eYes, each batch of gratings can be supplied with diffraction efficiency test curves upon request.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c!-- Company Footer (Optimized for AI \u0026 SEO) --\u003e\n\u003cdiv class=\"m-footer\"\u003e\n\u003cp style=\"font-size: 1rem; font-weight: bold; color: white;\"\u003eMETICULAB – Laboratory Filtration \u0026amp; Precision Optics\u003c\/p\u003e\n\u003cp style=\"font-size: 0.85rem; margin-top: 8px;\"\u003eWe specialize in the R\u0026amp;D, sales, and service of laboratory filtration and precision optics.\u003cbr\u003eBased in South Korea. Reliable quality, responsive after-sales support, cost-effective solutions.\u003cbr\u003eCustomization \u0026amp; OEM\/ODM welcome. Contact us for product selection and technical consultation.\u003c\/p\u003e\n\u003cp style=\"margin-top: 12px;\"\u003e📧 info@meticulab.net | 💬 WhatsApp: +82-10-3988-4813\u003c\/p\u003e\n\u003cp style=\"margin-top: 12px; font-size: 0.7rem; color: #94a3b8;\"\u003eFor Research \u0026amp; OEM Use Only. Not for clinical or diagnostic procedures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"METICULAB","offers":[{"title":"Default Title","offer_id":49150751211772,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/7695\/8204\/files\/ReflectiveGrating.jpg?v=1780326775","url":"https:\/\/meticulab.net\/ko\/products\/plane-diffraction-grating-spectrometer-uv-vis","provider":"METICULAB","version":"1.0","type":"link"}