Distometer Purity™ Microfiber Cloths These multi-use cloths can be

These multi-use cloths can be used up to 600 TIMES

Magnetically holds tools for easy retrieval

5 star and hex nuts

prescription

Distometer Purity™ Microfiber Cloths These multi-use cloths can beA change in vertex distance of eyeglasses compared to that of the trial lenses results in a change in the effective power of the eyeglasses. This becomes especially important when the eyeglass prescription is greater than a plus minus four or five diopter correction. Measures distance from the patients cornea to the lens of glasses or trial lenses in a trial frame Circular conversion calculator is included Durable metal construction Comes in a case