The Topcon LM-8 lensmeter makes measuring of lenses with a low range cylindrical power easy. The technological harmony of high magnification optics and excellent wide field eyepiece make this possible. The LM-8 lensmeter is battery operated with LED-light. The Topcon LM-8 lensmeter has an improved optical system and a LED illuminated target for glare-free viewing and fatigue-free operation. The instrument also features a new cartridge type marking device and a re-designed eyepiece.