Medi Magnifier 90mm. (4x) + Wood base(walnut)

Medium Magnifier 90mm. (4x) + Wood base(walnut). Magnifies x-rays of root canals. joints. fractures. etc - 4 times! Can be viewed from any distance. at nearly any angle. Ground out of solid crystal clear acrylic. Several people can view at the same time. Precision optical design refracts light inward and downword. Also good for reading fine print.