Introduction
An angular spectrometer is an instrument used to measure the angular distribution of the light, the particles, or the radiation, and it is used in the physics, the optics, the materials, the research, and the many other applications. The angular spectrometer measures the intensity of the light or the radiation as a function of the angle, with the detector rotated around the sample or the source, and it provides the angular distribution, which is used for the analysis of the scattering, the diffraction, and the emission; the angular spectrometer consists of a sample or the source holder, a detector with the angular positioning system, the optics, the electronics, and the software, and it is used for the measurement of the angular scattering, for the analysis of the diffraction patterns, for the measurement of the emission profiles, for the characterization of the materials, for the research, and for many other applications; the angular spectrometer is an essential instrument for the angular analysis. Angular spectrometers are used in the physics laboratories, in the optics, in the materials science, in the research, and for many other applications. With their angular measurement, angular spectrometers are essential for the angular analysis.
Angular Spectrometer LASM-T2010
Angular Spectrometer is a tabletop unit, offers angle measurement accuracy of 1 inch and diopter compensation range of ≥ ± 5 diopters. Incorporated with two verniers at the opposite ed...
Standards
European Pharmacopoeia 2.2.25-Spectrophotometry, ultraviolet and visible
ASTM E275-08(2022)-Standard Practice for Describing and Measuring Performance of Ultraviolet, Visible, and Near-Infrared Spectrophotometers
Complies with the above standards, but is not limited to them.
Features
1. Angular spectrometer for measuring angular-dependent optical properties of materials.
2. Precision goniometer with high-resolution angle control for reflectance and scattering measurements.
3. Suitable for optical coating, display, lighting, material science and research applications.
4. Measures BRDF, BTDF, reflectance, transmittance and angular scattering distributions.
5. Includes optical bench, goniometer, detector, light source and analysis software.
FAQ
Q1: What testing scenarios is this spectrometer mainly applied to?
A: The angular spectrometer is used in optical coating manufacturing, display technology, lighting design, material science, automotive and aerospace industries, and research laboratories to measure the angular-dependent optical properties of materials and surfaces. It supports bidirectional reflectance distribution function measurement for coatings and materials, display viewing angle characterization, lighting fixture light distribution testing, optical coating performance evaluation, surface scattering analysis and material appearance characterization. The precision goniometer allows measurement of how light interacts with a surface at different incidence and observation angles, providing critical data for optical design, quality control and material development. It is essential for optical coating manufacturers, display producers, lighting designers and research institutions requiring detailed angular optical characterization for product development, quality assurance and optical system design where angle-dependent reflectance, transmittance and scattering properties determine product performance and appearance.
Q2: What standards does the spectrometer comply with?
A: The angular spectrometer supports measurements referenced in ISO 14644 for cleanroom surfaces, CIE standards for color and appearance, ASTM standards for optical property measurement, and relevant GB/T standards. The instrument complies with relevant laboratory electrical safety standards. Angle accuracy and optical performance should be calibrated with reference standards.
Q3: What is the warranty period for the whole machine and key components?
A: The whole spectrometer is covered by a 12-month warranty. The goniometer, optical system, detector and controller are covered, while lamps, calibration standards and cables are consumables or accessories. Damage from improper use or unauthorized repair is excluded. Extended service contracts are available for this specialized instrument.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires specialist training in optical metrology, goniometer operation and data analysis. We provide comprehensive training, operation manuals and application support. Proper sample mounting, angle calibration, measurement parameter setup and result interpretation are essential for accurate angular measurements.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Angle calibration with certified reference standards is recommended every 6-12 months. Wavelength and detector calibration periodically. Goniometer mechanical alignment verified periodically. Full system performance verification annually. Reference standards should be maintained and calibrated for traceability.
Q7: Are supporting consumables universal?
A: Lamps, calibration standards and cables are available from specialized suppliers, though compatibility should be verified. Long-term consumable cost is moderate depending on usage and light source type.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes angular range, resolution, wavelength range, detector type, sample stage and software modules. Custom orders require detailed application specification and extend lead-time. Users should define sample types, required angular range, wavelength and measurement parameters before configuration.
Q9: Does the purchase include on-site installation and commissioning service?
A: Yes, angular spectrometers include on-site installation, commissioning, calibration and comprehensive operator training by certified optical metrology specialists. Site preparation guidance is provided before delivery to ensure vibration isolation, power and environmental requirements are met.
Q10: What types of samples are compatible with this equipment?
A: The spectrometer measures angular optical properties of solid surfaces, coatings, films and materials within the sample size and angular range. Very large or irregular samples may require custom mounting. Transparent samples require appropriate transmission measurement configuration. Users should ensure proper sample mounting and alignment, select appropriate measurement geometry for each application, calibrate angle and optical performance regularly, and follow standardized measurement procedures to ensure reproducible, traceable angular optical characterization results.
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