What Is This Tool?
This unit converter allows you to convert luminance values from candela per square centimeter to lumen per square centimeter per steradian. Both units measure luminous intensity emitted per area, commonly used in display and optical engineering.
How to Use This Tool?
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Enter the luminance value in candela per square centimeter in the input field.
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Select the unit 'candela/square centimeter' as the source unit.
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Choose 'lumen/sq. cm/steradian' as the target unit.
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Click the convert button to get the equivalent luminance value.
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View and utilize the conversion result for your optical or display project.
Key Features
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Converts between candela/square centimeter and lumen/sq. cm/steradian, which are equivalent luminance units.
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Supports luminance measurement for small, high-brightness light sources like micro-LEDs and OLEDs.
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Browser-based and easy-to-use interface suitable for various technical applications.
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Provides direct unit conversion with the formula 1 candela/square centimeter = 1 lumen/sq. cm/steradian.
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Helpful for optical design, display technology, and luminance meter calibration.
Examples
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5 candela/square centimeter converts to 5 lumen/sq. cm/steradian.
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0.1 candela/square centimeter converts to 0.1 lumen/sq. cm/steradian.
Common Use Cases
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Specifying brightness levels of small, intense display elements such as camera viewfinders and LED indicators.
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Design and measurement of luminance in micro-LED and OLED emitters in display engineering.
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Calibrating and testing luminance meters for high-intensity or small-area light sources.
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Optical system design and photometric measurement of illumination devices and lenses.
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Characterizing brightness of surgical lamps, instrument panels, and inspection light sources.
Tips & Best Practices
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Ensure consistent unit selection to avoid confusion due to the non-SI status of candela per square centimeter.
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Use this conversion when precise luminance characterization of very small or bright light sources is required.
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Consider surface texture and angular emission profiles as they can influence measurement accuracy.
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Cross-check instrument calibration to maintain reliable luminance readings.
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Leverage the equivalence of the two units for straightforward photometric analysis.
Limitations
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Both units assume uniform luminous intensity distribution; actual measurements may vary due to surface or emission characteristics.
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Accuracy depends on proper instrument calibration and measurement conditions.
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Candela per square centimeter is a non-SI unit and must be clearly distinguished in scientific and international documentation.
Frequently Asked Questions
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Are candela per square centimeter and lumen per square centimeter per steradian equivalent units?
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Yes, these units are equivalent as 1 candela equals 1 lumen per steradian, making the units interchangeable for luminance.
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What are common applications for converting between these luminance units?
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They are commonly used in display technology, optical system design, calibration of luminance meters, and for characterizing high-intensity small light sources.
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What should I consider when measuring luminance in these units?
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Consider factors such as uniformity of luminous intensity, surface texture, angular emission profiles, and instrument calibration accuracy.
Key Terminology
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Candela per square centimeter
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A luminance unit expressing luminous intensity emitted per unit projected area of a surface, often used for small high-intensity display components.
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Lumen per square centimeter per steradian
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A photometric luminance unit quantifying luminous flux per unit area per unit solid angle, equivalent to candela per square centimeter.
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Luminance
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A measure of the brightness of a surface that emits or reflects light, defined by luminous intensity per unit area projected in a given direction.