Technical Overview: Precision Optical Mirrors & Reflectors
Explore OPTOStokes' precision optical mirrors, including metallic, dielectric, and OAP optics. High LIDT, custom coatings, and robust stock available.
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What Are Infrared Filters?
Comprehensive guide to infrared filters: working principles, filter types, key parameters (CWL, FWHM, OD) and selection advice for sensing & imaging applica...
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Physics Principles of Infrared Gas Sensing: Why Wavelength Selection Is Immutable
Master the physics of NDIR gas sensing filters. Learn why CO2, CH4, and CO wavelengths require high CWL accuracy, OD4 blocking, and matched dual-channels.
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Demystifying Optical Surface Flatness
Master surface flatness specifications from λ/4 to λ/20 in nm. Learn PV vs RMS, interferometry setups, and optical flat selection with OPTOStokes.
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What are the main wavelength bands of time-resolved fluorescence filters?
Premium TRF bandpass filters & dichroic beamsplitters for Europium assays. High OD6 blockage & 95% transmission. In-stock & custom options from OPTO...
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Introduction: The Architecture of Precision XYZ Color Sensors
Discover the working principles of XYZ color sensors and CIE 1931 tristimulus filters. Learn how X, Y, and Z optical filters enable precision colorimetric calib...
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Overcoming Laser Performance Bottlenecks with BP671 Filters
Discover how the BP671 narrow bandpass filter optimizes 671nm narrow-linewidth lasers. Achieve >85% transmittance and OD>4 blocking for precision optics.
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Is Higher Peak Transmission Always Better? The Optical Trade-offs Behind High Transmittance
High peak transmission isn't always best. Discover the physics of optical filter trade-offs between transmittance, blocking depth, and angle sensitivity.
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How to Choose Optical Filter FWHM for Stable System Performance
Learn how optical filter FWHM affects signal throughput, spectral selectivity, SNR, and system stability in fluorescence, analytical, and spectroscopy systems.
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