Lens Clock

Designed for accurate measurements on plastic and glass lenses. Perfect plus or minus curve measurements in quarter diopters on either front or back of any lens in .25 diopter increments.Genuine clock movement with ball tips will not scratch lenses. Index 153.

A value priced lens measuring device featuring ball tips and measuring +/- 0 diopters. Packed in a box. Warranty 12 months if not dropped.