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FreeCAL™ - Precision Optics Technology
FreeCAL™ is a precision optics technology developed by Verbal Lens that optimizes lens performance with wearers’ prescription, wearing parameters and the spectacle frame measurements.
Simulation of eye and lens to analyze vision clarity and sharpness.
Analyze the prescription and lens position required for distance, intermediate and near view.
Analyze the change of prescription when eye rotate in different positions to minimize distortion of the lens.
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