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Search results with tag "Fresnel lens"
Manual-ON Occupancy Sensor - Leviton
www.leviton.comn Segmented Fresnel lens provides optimum sensitivity and performance. It is designed with an extensive “minor motion” area where even slight body movements will be detected n Horizontal field of view may be adjusted between 180° and 32° of arc by using integral blinders located on either side of the lens
Fresnel Lenses Brochure
www.fresneltech.comPositive Focal Length Fresnel Lens Used as a Collector Positive Focal Length Fresnel Lens Used as a Collimator Negative Focal Length Fresnel Lens Used as a Diverger