The visible dust mini quasar 7x sensor loupe is designed to be small enough to fit in a shirt pocket but it doesnt compromise on the quality while many imitation low quality products are made simply with plastic lenses the mini quasar includes the highest quality of optical glass with fluorine coated surface for the sharpest image possible the mini quasar is equipped with four super bright led lights positioned at angles to identify the smallest object on the sensor surface regular led ligh