8 suppliers

Point Light Sources

With respect to angular subtense, a source of light, such as a star, that is very small. In a lab, a point source may be simulated by imaging a large source onto and through a pinhole, or by focusing a parallel bundle of light, such as that from a laser, with a precise lens to a point image.

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HelioWorks Inc. - Santa Rosa, CA

Manufactures a wide range of IR sources or lamps primarily for the OEM market. Products include pulsable sources utilizing tungsten and Nichrome (NiCr) and steady-state sources utilizing Kanthal and NiCr filaments. All are constructed in industry standard TO-39, TO-8, and TO-3 size packages with gold-plated parabolic reflectors.

Stock Manufacturer

Advanced Radiation Corp. - Santa Clara, CA

Buechner Lichtsysteme GmbH - Welden, Germany

Energetiq Technology Inc. - Wilmington, MA

Fietje Sensor & Optoelektronik - Retschow, Germany

Prizmatix - Southfield, MI

Prizmatix Ltd. - Holon, Israel

Techsil Ltd. - Bidford on Avon, United Kingdom

Glossary

point light source 1. With respect to angular subtense, a source of light, such as a star, that is very small. In a lab, a point source may be simulated by imaging a large source onto and through a pinhole, or by focusing a parallel bundle of light, such as that from...

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