ITEM NAME:High Quality Metal Professional Ophthalmic Lens Clock Base Curve Optician Lens Description: Professional to measure dioptric power of a lens and calculate the radius of curvature. For use with both glass and plastic lenses. Quickly identify and check base curve. The precision scale is uncrowded and easy to read. Convenient to use and easy to carry in a pocket. Measuring Range: 0-20mm Material: metal Size: approx. 6x1.2cm/ 2.4x0.48 inch Package Includes: 1x Lens Clock Note: Please allow 1-2cm(0.4-0.8 inch) size difference due to measurement. Thank you! SKU: FUZ0003218962007067.Quickly identify and check base curve. 1x Lens Clock. The precision scale is uncrowded and easy to read. Size: approx.
