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Eli Ezer USA

With the ERF-3600, you can measure spherical power ranges from -19.00D to +16.75D in 0.25D steps. By using the unit's auxiliary lens, you can measure -29.00D to +26.75D in 0.12D steps. In addition, both sphere power knobs can be quickly changed in 3.00D steps for added convenience.

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Eli Ezer USA

9990 NW 14th Street Unit # 105

Doral, FL 33172