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[[File:Vision2.png|thumb|Lumus Vision combiner and attached electronics]]
A '''combiner''' is an optical component that combines two sources of light or image. For example, a small piece of glass in front of an eye that reflects light from a display source.
A '''combiner''' is an optical component that combines two sources of light or image. For example, a small piece of glass in front of an eye that reflects light from a display source.