Calculate pitch, gear ratio, RPM, slip, and speed by inputting any four variables. Toggle to select the parameter to compute. Provides precise mechanical and propulsion-related calculations.
LensCalc helps professionals perform essential calculations. Enter power and vertex distances to determine new power requirements. Calculate effective diameter and lensmeter helper values. Transpose prescriptions and estimate thickness.
Displays both the equation and result, with an option to hide the equation. Calculates instantly without pressing equals, toggleable for user preference. Includes square root calculation.
