Offering the best technology in the field of optics, PSL by Keeler presents this quality, Slit Lamp. Strong and hardy, this device can be used with the young or old, and is able to handle the rigors of use in daily ophthalmic emergencies. Compact and lightweight, this Slit Lamp offers a desk top design, although mobile and transportable. Order this device in either the PSL One or the PSL Classic design. Each offers high quality optic care, but the One series has a x10 magnification while the Classic provides as much as x16 magnification.