Clip-on Magnifier Kit, 8 Pc, 1.7x-7x, Eschenbach Optik Gmbh, Mfr#: 1647

Clip-on System Kit, Power 1.7X to 7X, Diopter 2.5D to 28D, Focal Distance 160 mm, 180 mm, 250 mm, 32 mm, 400 mm, 55 mm, Features Two Different Lens Attachment Mechanisms, Provides For Hands Free Work With a Comfortable Working Distance, Mounts Clip-On, Includes 1644-504 LaboMED(1), 1645-5(1), 1645-1(1), 1645-2(1), 1645-3(1), 1645-4 (1), 1645-7(1), 1646-20 LaboCLIP(1)