Maxim Diagnostic Lens Adjustment Tool
Refine. Customize. Maximize.
Optimize lens geometry in seconds.
x
trial lens used: with an over-refraction of:
Show Instructions
- Enter sag adjustments (Ξm) for each zone to update lens curves and power instantly.
- Zone widths and chord lengths are fixed and always displayed.
- Sag values may differ slightly from FocalPoints due to modeling differences.
- Hover over the lens Base Curve and Power line to view full specifications.
- Use the reset buttons to return zone adjustments to 0 Ξm or reload the original base lens.
- Click "Clear Form" at the bottom to reset everything and select a new diagnostic lens.
Symmetric
Uniform curves at all meridians
ð hover for full spec |
ð click to pin
BC 7.85
-4.25 -1.25 x 123
15.4 / 8.0
| Zone 2 | Zone 3 | Zone 4 |
|---|---|---|
| 8.23 | 8.88 | 13.50 |
| 1.75 | 0.90 | 1.05 |
BC
Zone 2
/1.75
Zone 3
/0.9
Zone 4
/1.05
Sag
Dual Meridians
Flat and steep axis profiles
BC 7.85 | -2.00 0.00 x | 15.4 / 8.0
ð hover for full spec |
ð click to pin
7.85 -2.00 15.4 / 8.0
| Curve | Zone 2 | Zone 3 | Zone 4 |
|---|---|---|---|
| Flat | |||
| Steep | |||
| Width | /1.75 | /0.9 | /1.05 |
BC
Zone 2
/1.75
Flat
Steep
Zone 3
/0.9
Flat
Steep
Zone 4
/1.05
Flat
Steep
Sag
Flat
Steep
Sag Diff
(flat - steep):
(flat - steep):