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E-mail
taomsun@vip.163.com
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Phone
13862625813
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Address
Building A, Renheng PARK, 1211 Xinghu Street, Suzhou Industrial Park
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SUZHOU TAOMSUN SCIENTIFIC INSTRUMENTS CO.,LTD
Near infrared transmission grating 780-2500 nm available in multiple specifications
NegotiableUpdate on 08/26
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Overview
TAOMSUN near-infrared transmission grating, made of quartz (JGS1) or K9 substrate, coated with anti reflective film on the surface, suitable for the 780-2500 nm near-infrared band. The product offers multiple sizes including 12.7 × 12.7, 25 × 25, and 50 × 50 mm, with optional glitter angles of 24.8 ° and 31.6 °, and a line density of 300 lines/mm. Additionally, there are 12.7 × 12.7 × 6 mm, 1200 lines/mm, and a glitter wavelength of 1550 nm available in the 195-2100 nm wavelength range. The grating has high diffraction efficiency in the target wavelength range, is insensitive to polarized light, and does not require additional polarization control components, which helps simplify experimental setup and reduce costs; Support multiple diffraction angles to choose from, and can be flexibly adjusted according to the optical path design. Suitable for optical communication, fiber optic sensing, near-infrared spectroscopy analysis, laboratory Raman spectroscopy equipment, and scientific research experiments. Support the replication and production of master gratings, as well as various types of master gratings customization. The delivery cycle for regular products is 7-14 days, while customized products take about one month. Overseas sales/technical support are provided by METICULAB (Korea).
Product Details
TAOMSUNNIR Transmission Grating 780–2500 nm
🌏 Made in China · Korea Sales/Technical Support · OEM/ODM Available
TAOMSUN NIR Transmission Grating – Quartz (JGS1) / K9 Substrate
Brand: TAOMSUN ｜ Substrate: Quartz (JGS1) / K9 ｜ Coating: AR Coating ｜ Place of Origin: China ｜ Korea Sales/Technical Support: METICULAB (Korea) ｜ ISO 9001 · Precision Optical Manufacturing
In spectral analysis and scientific research, high-precision optical components are key to measurement accuracy and experimental reliability. TAOMSUN NIR transmission gratings use quartz (JGS1) or K9 substrates with an anti-reflective coating, covering the 780–2500 nm near-infrared range. Multiple sizes, blaze angles and groove densities are available to meet the integration needs of different spectroscopic instruments and research experiments.
📷 Product Gallery
NIR transmission grating
Grating detail
Optical component
Applications
⭐ Core Specifications
Size: Standard sizes 12.7×12.7, 25×25 and 50×50 mm for compact integration in various spectroscopic instruments, ensuring efficient optical signal transmission with reduced loss.
Groove density: Selectable 300 or 1200 grooves/mm.
Blaze angle: Selectable 24.8°, 31.6° or 36.87°, covering 780–2500 nm and 195–2100 nm ranges for precise near-infrared applications, with high diffraction efficiency near the blaze wavelength and reduced optical signal attenuation.
⭐ Key Features
✅ Multiple options – Sizes, groove density, blaze angle and wavelength range selectable to suit different optical designs
✅ Quartz / K9 substrate – High near-infrared transmittance and good chemical stability
✅ AR coating – Anti-reflective coating further reduces reflection loss and improves transmittance
✅ Polarization-insensitive – No additional polarization control components needed, simplifying the setup and reducing cost
✅ High efficiency at 1550 nm – Efficient diffraction in the optical communication and fiber sensing band
✅ Long-term stability – Resistant to aging, deformation and performance decay, suitable for long-term continuous operation
📋 Specification Matrix
| Size (mm) | Blaze Angle | Grooves (l/mm) | Wavelength Range (nm) | Coating | Substrate |
| 12.7×12.7 | 24.8° | 300 | 780–2500 | AR Coating | Quartz (JGS1) / K9 |
| 25×25 | 24.8° | 300 | 780–2500 | AR Coating | Quartz (JGS1) / K9 |
| 50×50 | 24.8° | 300 | 780–2500 | AR Coating | Quartz (JGS1) / K9 |
| 12.7×12.7 | 31.6° | 300 | 780–2500 | AR Coating | Quartz (JGS1) / K9 |
| 25×25 | 31.6° | 300 | 780–2500 | AR Coating | Quartz (JGS1) / K9 |
| 50×50 | 31.6° | 300 | 780–2500 | AR Coating | Quartz (JGS1) / K9 |
| 12.7×12.7×6 | 36.87° | 1200 | 195–2100 | AR Coating | UV-grade fused silica |
🎯 Application Scenes
The gratings are widely used in two core fields: spectroscopic instruments and scientific research. For spectroscopic instruments, they integrate into NIR spectrometers, UV-Vis-NIR spectrophotometers and similar equipment for precise measurement of near-infrared spectral properties, supporting ingredient analysis in environmental monitoring, food testing and the pharmaceutical industry. In scientific research, they meet the needs of universities and research institutions for optical material characterization, photophysical process analysis and near-infrared-related fundamental experiments. In addition, the 1550 nm blaze wavelength makes them effective in optical communication and fiber sensing experiments.
Optical CommunicationFiber SensingNIR SpectroscopyUV-Vis-NIR SpectrophotometersLab Raman SpectroscopyMaterials Science ResearchLife Science ResearchUniversity Research
🔧 Flexible Customization
- Customers can provide a master grating for replication production.
- Special specifications can be met by customizing various master gratings.
- Lead time: approximately 30 days (factory lead time, excluding international shipping).
🏭 About TAOMSUN
Suzhou Taomsun (TAOMSUN) specializes in precision industrial ceramics and laboratory consumables, with fully integrated capabilities in high-precision mold manufacturing, ceramic injection molding and precision grinding. Its core production lines achieve a machining accuracy of ±0.002 mm. The product portfolio covers precision ceramic structural parts, wear-resistant ceramic parts and laboratory plastic consumables, exported worldwide. Adhering to the philosophy of “Precision as the foundation, quality as the pursuit”, we provide one-stop precision solutions for customers in textiles, semiconductors, optics and life sciences. Drawings and samples are welcome for collaboration.🌏 Overseas sales and technical support are provided by METICULAB™ (Korea).
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TAOMSUN
NIR Transmission Gratings
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📧 Sales Inquiries
taomsun@vip.163.com
+86-13862625813
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🌏 Overseas Sales / Technical Support
METICULAB™ (Korea)
choikyuc@gmail.com
+82-10-3988-4813
💬 WhatsApp / KakaoTalk
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Specifications are typical values and may vary with custom configurations. For OEM/ODM customization, non-standard sizes or special requirements, please contact our sales team. Overseas customers can obtain Korean/English technical support through METICULAB™ (Korea).
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