Precision7 for Astigmatism
Toric lens
Price range: 31.40 CHF to 66.80 CHF
| Box | Price | Saving | Price / lens |
|---|---|---|---|
| 12 lenses | 31.40 CHF | — | 2.62 CHF |
| 27 lenses | 66.80 CHF | 3.85 CHF | 2.47 CHF |
Right eye
Left eye
Free shipping from 180 CHF
PRECISION7 for Astigmatism
PRECISION7 for Astigmatism are weekly toric contact lenses (Alcon) made of silicone hydrogel (serafilcon A) with the ACTIV-FLO® system for astigmatism correction.
Why choose them
- Weekly replacement a new pair each week, with a simple routine to remember for astigmatic wearers.
- System ACTIV-FLO® Continuous release of hydrophilic agents for a stable and well-hydrated lens surface for up to 7 days*.
- Optimized toric stability Design to maintain the axis and cylinder power predictably, even at the end of the day.
- Comfort and vision rated excellent until 16 hours of port, including the 7thand day* in the Alcon clinical studies
- Filtering UV class I and partial blue-violet light** (does not replace full-coverage sunglasses).
For whom?
- Carriers presenting a astigmatism (with myopia or hyperopia) seeking weekly toric contact lenses PRECISION7 for Astigmatism easy to follow (replacement every week).
- Users searching for a stable comfort during long days without switching to monthly lenses.
Tip: Also see our pages
Weekly lentils,
Toric,
Alcon.
Need an annual check-up?
Make an appointment at Art:Optic (Pully).
Shipping
- Swiss Post, from the manufacturer stock.
- Store withdrawal within 48 hours.
- Free shipping from 180 CHF. No customs fees.
Alcon clinical data: PRECISION7™ with ACTIV-FLO® system for 16 hours of reported comfort up to Day 7.
UV or blue-violet light filtering lenses do not replace wraparound sunglasses, and their long-term benefit has not been established. Always follow your specialist’s recommendations.
| Designation | PRECISION7™ for Astigmatism |
|---|---|
| Manufacturer | Alcon |
| Material | Serafilcon A (silicone hydrogel) |
| Technologies | ACTIV-FLO® System (release of moisturizing agents over 7 days) · Toric geometry for axis stability |
| Dk/t (−3.00 D) | High value comparable to the spherical version PRECISION7™* (see Alcon datasheet) |
| Water content | 55 %* |
| Tint / markers | Light blue manipulation tint, toric markers for eye positioning |
| Diameter | 14.5 mm* |
| Rayon (BC) | 8.6 mm* |
| Spherical powers | from -6.00 to +6.00 in steps of 0.25, from -10.00 to -6.00 in steps of 0.50 |
| Cylinders (CYL) | from -0.75 to -2.25 in steps of 0.50 |
| Axes (AX) | from 0° to 180° in 10° steps |
| Type of port | Weekly toric lenses: replacement every 1 week. Daily port, or up to 6 nights of extended port if and only if This was prescribed by your specialist. |
| Interview | Daily cleaning and disinfection required. Use an appropriate solution according to your specialist's recommendations. |
| Packaging | Boxes of 12 or 27 lenses (for one eye, same sphere/cylinder/axis correction) |
| Indications | Astigmatism with myopia and/or hyperopia (toric version) |
Indicative values to verify and complete according to the Alcon professional technical sheet for PRECISION7™ for Astigmatism.
| Eye | Right, Left |
|---|---|
| Box of | 12 lenses, 27 lenses |
| Sphere | -10.00, -9.50, -9.00, -8.50, -8.00, -7.50, -7.00, -6.50, -6.00, -5.75, -5.50, -5.25, -5.00, -4.75, -4.50, -4.25, -4.00, -3.75, -3.50, -3.25, -3.00, -2.75, -2.50, -2.25, -2.00, -1.75, -1.50, -1.25, -1.00, -0.75, -0.50, -0.25, 0.00, +0.25, +0.50, +0.75, +1.00, +1.25, +1.50, +1.75, +2.00, +2.25, +2.50, +2.75, +3.00, +3.25, +3.50, +3.75, +4.00, +4.25, +4.50, +4.75, +5.00, +5.25, +5.50, +5.75, +6.00, +6.50, +7.00, +7.50, +8.00 |
| Cylinder | -2.25, -1.75, -1.25, -0.75 |
| Axe | 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 80°, 90°, 100°, 110°, 120°, 130°, 140°, 150°, 160°, 170°, 180° |
| Rayon (BC) | |
| Material | |
| Diameter (DIA) | |
| Type of corrections |
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1. Who are the weekly lenses intended for?
The lentils toric weekly like Precision7 for Astigmatism are designed for a replacement every weekThey offer a good compromise between hygiene (frequent renewal) and budget.
They are particularly suitable for wearers who want a lens fresher than a monthly issue, without going to the daily. Your optometrist remains the reference to confirm if this rhythm is suitable for your eyes.
2. What is the recommended wearing duration?
As with all soft contact lenses, the wearing duration must adhere to the limits of material and your specialist's recommendations:
- Hydrogel generally up to 12 hours per day.
- Weekly replacement a new pair each 7 days maximum
Over a period of approximately 2 monthsa full-time port practically represents 8 to 9 pairs per eye Do not exceed the wearing time, even if the lens still seems comfortable.
3. Is there a more effective weekly lens?
The weekly lens segment is more limited than the daily or monthly segments. In most cases, if your specialist has prescribed you Precision7 for Astigmatism, it is already one of the best available options in this category
In case of discomfort or dryness, the first step remains to review the adaptation with your optometrist: sometimes a change in material, geometry, or frequency (switch) (for daily ones, for example) will be more relevant than a simple brand change.
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