Premier Research-Grade 6.5x-45x zoom stereo microscope offering clear images and a wide field of view WF10x eyepieces for comfortable, strain-free viewing Articulating arm V7 boom stand is ideal for industrial use Removable center arm for greater stability Omano Lifetime Limited Warranty and Phone Support The OM99-V7 pairs the best Omano stereo microscope head with the articulating V7 boom stand. Zoom magnification is 6.5x-45x with Super WF10x eyepieces and eyecups for a terrific viewing experience. An LED ring light is also included. Lifetime Limited warranty.The Omano OM99 is the top of the range of Omano zoom stereo microscope that compares favorably with its Olympus cousin. Featuring 6.5x-45x parfocal magnification, it is built round six prisms and, in our opinion, is the best quality stereo microscope out of China. The two Super Wide Field SWF10X eyepieces make for a terrific viewing experience with rubber eyecups included. Lifetime Limited warranty. Accessories include 10W fluorescent ring light, eyecups, dust cover, manual. Omano is a registered trademark of The Microscope Store, LLC. All rights reserved.