Shanghai Honghui Guanglian Communication Technology Co.,Ltd.
| Payment Terms | T/T |
| Supply Ability | 10K |
| Delivery Time | 14 work days |
| Packaging Details | Specified Plastic Box |
| Operating Wavelength λo (nm) | 1528.0 ~ 1563.0 |
| Filter Transmission Curves | See Attached |
| Insertion Loss @ Transmission Peaks Within λo (dB) | < 0.20 |
| Angle of Incident (degrees) | 2 ~ 4 |
| Polarization Dependent Loss within Passband (dB) | < 0.08 |
| Wavelength Thermal Shifting Δλ/ΔT (pm/°C) | < 1 (-10 ~ 75°C) |
| Substrate Material | High Quality Optical Glass |
| Wedge Angle (degrees) | > 0.2 |
| Dimension (mm) | (1.3~1.43) x (1.3~1.43)x (0.9~1.4) |
| Backside AR Coating | < 0.2% Reflection |
| Brand Name | Honghui Guanglian |
| Certification | ISO9001:2015/ISO14001:2015/ ISO45001:2018/ISO27001:2013 |
| Place of Origin | Shanghai |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10K |
| Delivery Time | 14 work days | Packaging Details | Specified Plastic Box |
| Operating Wavelength λo (nm) | 1528.0 ~ 1563.0 | Filter Transmission Curves | See Attached |
| Insertion Loss @ Transmission Peaks Within λo (dB) | < 0.20 | Angle of Incident (degrees) | 2 ~ 4 |
| Polarization Dependent Loss within Passband (dB) | < 0.08 | Wavelength Thermal Shifting Δλ/ΔT (pm/°C) | < 1 (-10 ~ 75°C) |
| Substrate Material | High Quality Optical Glass | Wedge Angle (degrees) | > 0.2 |
| Dimension (mm) | (1.3~1.43) x (1.3~1.43)x (0.9~1.4) | Backside AR Coating | < 0.2% Reflection |
| Brand Name | Honghui Guanglian | Certification | ISO9001:2015/ISO14001:2015/ ISO45001:2018/ISO27001:2013 |
| Place of Origin | Shanghai | ||
| High Light | GFF component for biomedical precision ，DWDM filter with high resolution ，precision measurement GFF component | ||
Product Description
The GFF (Grating for Flat Field) is a high-performance optical component designed to deliver uniform light dispersion and flat-field imaging across the entire detection plane, a critical requirement for precision spectroscopy and optical sensing systems. Engineered with advanced holographic or ruled grating technology, GFF minimizes wavelength-dependent dispersion variations, ensuring consistent signal intensity and resolution from the short-wavelength (UV) to near-infrared (NIR) ranges.
Crafted from high-purity optical substrates (such as fused silica or aluminum-coated glass), this GFF component offers excellent mechanical stability and resistance to environmental factors (humidity, temperature fluctuations), making it suitable for both laboratory and industrial environments. Its optimized groove density (typically 300-2400 grooves/mm) and blaze wavelength design enable high diffraction efficiency, reducing light loss and enhancing the sensitivity of downstream detectors. Whether integrated into high-resolution spectrometers, optical analyzers, or industrial inspection tools, GFF provides reliable flat-field performance, laying a solid foundation for accurate data acquisition in scientific research and industrial quality control.
Key Features
Flat-Field Uniformityem requirements.
High Diffraction Efficiency
Low Stray Light
Durable Construction
Customizable Options
Applications
Spectroscopy Systems
Biomedical Instrumentation
Industrial Quality Control
Astronomical Optics
Portable Sensing Devices
Optical Communication Testing
Company Details
Business Type:
Manufacturer
Year Established:
2000
Total Annual:
900,000,000-1,000,000,000
Employee Number:
1000~2000
Ecer Certification：
Verified Supplier
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