Convert minus cylinder to plus cylinder effortlessly with our Eye Prescription Conversion Calculator. This tool helps eye care professionals and patients transpose prescriptions while ensuring accurate spherical power adjustments.

Why Use Minus Cylinder to Plus Cylinder Conversion Calculator?

✅ Accurate Rx Transposition – Convert prescriptions without errors
✅ Fast & Simple – Just input values and get instant results
✅ Optometry-Friendly – Designed for ophthalmologists and opticians

How to Use:

1️⃣ Enter your Sphere (SPH), Cylinder (CYL), and Axis values
2️⃣ Click Convert to get the transposed prescription
3️⃣ View results in plus cylinder format

🔍 Understanding Rx Transposition:
In optometry, minus cylinder notation is commonly used in the U.S., while plus cylinder is preferred in other regions. This calculator helps you switch between both formats while preserving the prescription’s accuracy.