Sun ray brightness quality after mirror reflection

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SUMMARY

The brightness quality of sunlight after reflection is significantly influenced by the type of mirror used. Normal vanity mirrors, which typically feature aluminum as a second surface, achieve around 90% reflectivity. Factors such as the transparency of the glass and the surface finish, including silver, aluminum, tin, and nickel, play critical roles in determining mirror quality. To accurately assess the reflective quality of an unknown mirror, utilizing a photometer is essential for measuring the difference between the source light and the reflected light.

PREREQUISITES
  • Understanding of mirror types and their reflective properties
  • Knowledge of photometry and light measurement techniques
  • Familiarity with surface finishes and their impact on reflectivity
  • Basic principles of optics and light behavior
NEXT STEPS
  • Research the specifications and performance of different mirror types, including aluminum and silver-coated mirrors
  • Learn how to use a photometer for measuring light intensity and reflection quality
  • Explore the effects of surface finishes on light reflection and absorption
  • Investigate advanced optical materials and their applications in enhancing reflectivity
USEFUL FOR

This discussion is beneficial for optical engineers, physicists, and anyone involved in the design or evaluation of reflective surfaces, particularly in applications requiring precise light manipulation.

Asamad
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What is the Sun ray brightness quality after mirror reflection and what affects it? How to get the efficiency after reflection?
 
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It depends on the mirror
Normal vanity type mirrors are aluminum second surface at 90% reflectivity
The transparency of glass first or second surface silver aluminum tin nickel the finish of the surface
All are variables in mirror quality
If you want to measure the quality of an unknown mirror you need a photometer
Then you can measure and calculate the difference between source and reflection.
 
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Andy SV said:
It depends on the mirror
Normal vanity type mirrors are aluminum second surface at 90% reflectivity
The transparency of glass first or second surface silver aluminum tin nickel the finish of the surface
All are variables in mirror quality
If you want to measure the quality of an unknown mirror you need a photometer
Then you can measure and calculate the difference between source and reflection.
Thanks Andy for your answer. :)
 

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