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Pocket OD is provided for educational and clinical reference purposes only. It is not a substitute for professional training or independent clinical judgment. Pocket OD does not engage in the practice of prescribing. All lens parameters, medication information, and clinical data should be verified independently before use. Each patient situation is unique — all treatment decisions should be individualized accordingly. Pocket OD cannot warrant the accuracy or completeness of information provided.
Pocket OD is a free contact lens calculator for optometrists designed to streamline everyday clinical workflows. The built-in toric contact lens fitting calculator matches cylinder and axis values to available lens parameters, while the multifocal contact lens fitting guides walk through manufacturer-specific add power selection. Enter any spectacle Rx to contact lens conversion and the tool applies automatic vertex conversion calculator adjustments for powers exceeding plus or minus four diopters. Pocket OD also includes a comprehensive ophthalmic medication reference covering over 127 branded and generic drops organized by drug class. Whether you need clinical tools for optometrists such as IOP correction, diabetic retinopathy grading, or myopia progression risk analysis, Pocket OD puts evidence-based resources in your pocket.