Film thickness - optical refractive index - optical propagation loss measurement device
Prism Coupler Type Optical Loss Measurement Device (Achieving World’s Highest Precision of 0.01 dB/cm!)
basic information
● Optical waveguide loss and measurable accuracy: 0.01 dB/cm (continuous measurement method, patented) *World's highest accuracy (according to our research) ● Optical refractive index and measurable range: 1.0 to 2.4, accuracy: 0.001 ● Film thickness and measurable range: 0.4 µm to 30 µm, accuracy: ±0.5% ● Temperature dependence and measurable range: room temperature to 100 degrees Celsius (capable of measuring optical refractive index)
Price information
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Delivery Time
Model number/Brand name
SPA-4000, prism coupler, prism coupler-
Applications/Examples of results
●Measurable substances: Substances that do not fully reflect laser light ●Measurable forms: Thin films (up to 2 layers can be measured individually), films, bulk, liquids ●Measurement of transparent substances on transparent substrates is possible (e.g., measurement of SiO2 on glass substrates)
