DEMO by TapHappy · concept for ILS · dispensing aid only... verify against the lab's charts before quoting
ILS Lens CalculatorStock SV · Blank, Thickness & Index · Christchurch
NZ Lab
The dispensing maths, tappable
Frame in, Rx in... out comes minimum blank, cut-lens edge thickness, and the index comparison that sells the thinner lens. Grey-field spreadsheet energy, retired.
Frame
Patient PDs (monocular)
The Rx
Sphere and cyl per eye... thickness is computed on the worst meridian (sph + cyl), the honest way.
Right · OD
SPH−4.00
CYL−0.75
Left · OS
SPH−3.75
CYL−0.50
The results
Blank size · worst eye
Index comparison · edge at the cut lens
Send it
Spec goes to the ILS lab team... or straight into Shamir Online ordering in the live version.
Name and email... so the spec lands somewhere useful.
✓
Spec sent
In the live version this lands with the lab, or deep-links into Shamir Online with the fields filled.