What is the best material for my desired reflectivity?

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SUMMARY

The discussion centers on selecting an effective collimation material with a reflectivity of approximately 95% for both infrared and visible light. Polished aluminum is confirmed to meet the infrared reflectivity requirements, while fused silica is noted for its effectiveness in the visible spectrum. The user seeks a material that can effectively collimate both types of light, indicating a need for a dual-purpose solution. This topic was raised in the General Physics forums, highlighting the importance of material selection in optical applications.

PREREQUISITES
  • Understanding of optical materials and their properties
  • Knowledge of light reflectivity and collimation techniques
  • Familiarity with infrared and visible light spectra
  • Basic principles of physics related to optics
NEXT STEPS
  • Research hybrid optical materials that provide high reflectivity for both infrared and visible light
  • Explore the properties and applications of polished aluminum in optical systems
  • Investigate the use of fused silica in various optical setups
  • Learn about advanced collimation techniques and their material requirements
USEFUL FOR

Optical engineers, physicists, and materials scientists involved in designing optical systems requiring high reflectivity and collimation for both infrared and visible light.

rasgar
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I need a good reflecting collimation material that is faily cheap and has a reflectivity of about 95% for both infrared and visible light. I know polished aluminum meets the criteria for the infrared, and the fused silica also works well for the visible spectrum, but I need somthing that can collimate both.
 
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