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Miniature Optics in the Hospital Operating Room

Dennis C. Leiner Lighthouse Imaging Corporation 769 Roosevelt Trail, Suite 9 Windham, ME 04062 ABSTRACT The optical design and construction of flexible, gradient-index, and conventional endoscopes are described in this paper. Lens and prism components used in medical endoscopic instrumentation are discussed. Emphasis is given to the practical considerations of...

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EndoBench Endoscope Image Quality Tester

EndoBench is a test system that accurately measures the optical specifications and performance of endoscopes. It automatically tests the endoscope characteristics that are important to the surgeon such as image sharpness and uniformity, field of view, and distortion. The instrument consists of a custom designed opto-mechanical system and software to...

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EndoLume Endoscopic Light Meter System

EndoLume tests endoscopic light sources, fiberoptic light cables, and endoscope illumination to reduce delays due to insufficient birghtness on the operating room monitor.

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Infrared Laparoscopy

Use of Lighthouse Imaging Corporation’s infrared laparoscope at Johns Hopkins Brady Urological Institute.

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Measuring Endoscope Distortion

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EndoBench Measurement Setup

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Measuring Endoscope Field of View

Using Lighthouse Imaging Corporation’s EndoBench to measure endoscope field of view.

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Measuring Endoscope Brightness

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