Library
Every sandbox
Filter by domain, search, or sort. The domains are just a way in — nothing here is locked or ranked.
A-Constant Optimization
Tune the lens constant and watch the outcome histogram slide.
Biometry Interpretation
Read a biometry printout and see how each value feeds the power.
IOL Vergence Engine
Compare SRK/T, Hoffer Q, Holladay 1, and Haigis side by side.
Premium IOL Selection
Match lens type to ocular and lifestyle factors (vendor-neutral).
The Refractive Surprise
Trace a post-op surprise back to its cause.
Toric IOL Planning & Rotational Misalignment
Plan cylinder and axis; rotate the lens and watch correction fall.