Quasar® R Sensor Loupe® Magnifier with Dark Adaptation TechnologyThis new device uses Dark Adaptation Technology (DAT) to enhance visual acuity to find dust and stains which are otherwise not visible in the presence of white light. Quasar R comes with fourteen (14) bright LEDs, seven (7) of which are a unique red LEDs with specially chosen wavelengths to increase visibility of dust particles. At this specific wavelength, the red LEDs cause the iris to dilate the pupil as wide as possible, allowing more light into