Lens Clock

Lens Clock
Lens Clock
Item# OS-919
$129.95

Measeure lens curvature to +/-16 Diopters, in 0.25D increments with Western's Lens Clock. Convenient to use and easy to carry in a pocket. Quickly identify and check base curve. This sturdy high quality lens measure operates smoothly. The percision scale is uncroweded and easy to read. For use with both glass and plastic lenses.