| Utility |
Recommended
for those patients where a 'custom fit' is required.
A wide range of available parameters enables
the fitter to achieve a truly custom design for
the hard to fit patient.
The perfect replacement lens for your patients
who prefer conventional lathe cut soft lenses,
such as C.S.I,® Hydron Mini, and AquaFlex® |
| Frequency |
Quarterly planned replacement
and/or conventional use |
| Materials |
Polymacon · 38% water · 9 Dk (ISO) · daily wear (standard material)
Methafilcon A · 55% water · 17 Dk (ISO) · daily wear
|
| Base Curves |
... 7.7, 7.9, 8.1, 8.3, 8.5, 8.7, 8.9mm ... |
| Diameters |
... 13.0, 13.5, 14.0mm ... |
| Sphere Powers |
-30.00 D. to +30.00
D. in 0.25 D. steps |
| Custom Parameters |
Available, non-warranted
only |
| Colors |
Clear
Visitint Blue
Tinted (Aqua, Azure, Blue, Brown, Gray,
Green, Jade, Yellow, Walnut, #1 light, #2 medium,
and #3 dark) |
| Packaging |
Quarter
Pack Program (NEW)
Single Lens, Warranted
Single Lens, Non-Warranted
3-Pack, Non-Warranted |
| Manufacturing |
Fully lathe cut to
order on CNC lathes |
| Downloads |
Product
White Sheet (PDF)
Professional
Fitting Guide (PDF)
Package
Insert (PDF) |
| Empirical Fitting
Procedure |
| Diameter |
Measure the
Horizontal Visible Iris Diameter (HVID) and add
2 mm for the diameter selection. This lens will
yield 1 mm of overlap. Custom diameters are available
when HVID is less than 11 mm or greater than 12
mm. |
| Base Curve |
Measure the
flat K reading, and locate it on the chart. Use
the appropriate lens diameter column to find the
suggested base curve.
Diameter and base curve suggestions are
based on fitting experience and the most commonly
used combinations. Certain corneal topographies
may require a different diameter or base curve
than is suggested.
|
| Flat
K-Reading |
13.00
mm
HVID=11.0 |
13.50
mm
HVID=11.5 |
14.00
mm
HVID=12.0 |
| 48.00 to 48.87 |
7.70 |
7.90 |
8.10 |
| 47.00 to 47.87 |
7.90 |
8.10 |
8.30 |
| 46.00 to 46.87 |
7.90 |
8.10 |
8.30 |
| 45.00 to 45.87 |
8.10 |
8.30 |
8.50 |
| 44.00 to 44.87 |
8.10 |
8.30 |
8.50 |
| 43.00 to 43.87 |
8.10 |
8.30 |
8.50 |
| 42.00 to 42.87 |
8.30 |
8.50 |
8.70 |
| 41.00 to 41.87 |
8.30 |
8.50 |
8.70 |
| 40.00 to 40.87 |
8.30 |
8.50 |
8.70 |
| 39.00 to 39.87 |
8.50 |
8.70 |
8.90 |
| 38.00 to 38.87 |
8.50 |
8.70 |
8.90 |
| Power |
Convert the spectable
power in the major meridians to contact lens power
using a vertex conversion table. |
| Tint |
Use the "Tint
Wheel" for color selection. |