@Bedirhan KilicaslanMaker
Commented on VertexLensCalc. · Oct 6, 2026
I built this tool to quickly convert glasses prescriptions to contacts (and vice‑versa) using vertex distance, handling sphere, cylinder and axis. It shows the raw theoretical power in 0.25 D steps without any sign‑up. Let me know if it’s useful or what could be improved 😊