Skip to main navigation Skip to search Skip to main content

Stray light suppression in BRDF measurement infrared optical system

  • School of Electrical Engineering and Automation, Harbin Institute of Technology
  • Harbin University of Science and Technology

Research output: Contribution to journalArticlepeer-review

Abstract

A set of system based on personal computer for the bi-directional reflectance distribution function (BRDF) measurement was developed, whose laser wavelengths cover 0.6328, 1.34, 3.39, and 10.6 μm from visible to infrared. Stray light in BRDF measurement system was analyzed. It can be reduced and suppressed by the design of the system light path in BRDF measurement system, the choice of the measuring scheme, the processing to the optoelectronic signal, and the radiation control of the optical components and mechanical equipments. So the minimum measurable value of BRDF is less than 10-5/sr.

Original languageEnglish
Pages (from-to)398-400
Number of pages3
JournalChinese Optics Letters
Volume1
Issue number7
StatePublished - Jul 2003
Externally publishedYes

Fingerprint

Dive into the research topics of 'Stray light suppression in BRDF measurement infrared optical system'. Together they form a unique fingerprint.

Cite this