Lumen per Square Centimeter Steradian to Blondel Conversion
Convert between Lumen per Square Centimeter Steradian and Blondel quickly and accurately.
How to Convert Lumen per Square Centimeter Steradian to Blondel
Conversion Formula
Example
Convert 15 lm/(cm²·sr) to blondel:
Unit Information
Learn about the luminance units you're converting between
Lumen per Square Centimeter Steradian
lm/(cm²·sr)
Definition
The Lumen per Square Centimeter Steradian is a unit of luminance using square centimeters as the area unit. It is equivalent to 10,000 candela per square meter and is used for measuring high-luminance sources with more manageable numbers.
History/Origin
This unit was developed as a practical alternative to the square meter unit when dealing with high-luminance applications. It provides more convenient numbers for measuring bright light sources and is commonly used in display technology and laser applications.
Current Use
Frequently used in display technology, laser systems, and high-intensity lighting applications. Common in measuring LED displays, plasma screens, and other bright light sources where precise luminance control is essential for performance and safety.
Multiplier
10000
Offset
0
Blondel
blondel
Definition
The Blondel is a non-SI unit of luminance equal to 0.3183098862 candela per square meter, identical to the apostilb. It is named after the French physicist André Blondel and is used in some specialized photometric applications.
History/Origin
Named after the French physicist André Blondel, this unit was developed as part of early photometric systems. It is identical to the apostilb and provides an alternative way to express low luminance values in certain technical and historical contexts.
Current Use
Used in specialized photometric applications and historical contexts where the Blondel unit is preferred. Occasionally found in older technical specifications and certain branches of photometry where traditional units are still used.
Multiplier
0.318
Offset
0
Lumen per Square Centimeter Steradian to Blondel Conversion Table
| Lumen per Square Centimeter Steradian [lm/(cm²·sr)] | Blondel [blondel] |
|---|---|
| 1 lm/(cm²·sr) | 31415.926534 blondel |
| 10 lm/(cm²·sr) | 314159.265343 blondel |
| 25 lm/(cm²·sr) | 785398.1633570001 blondel |
| 50 lm/(cm²·sr) | 1570796.326715 blondel |
| 100 lm/(cm²·sr) | 3141592.6534299999 blondel |
| 0 lm/(cm²·sr) | 0E+0 blondel |
| -10 lm/(cm²·sr) | -314159.265343 blondel |
| -40 lm/(cm²·sr) | -1256637.061372 blondel |
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