Toric contact lenses | Switzerland

Q: What should I do if my vision fluctuates with toric lenses?

It is worth checking the stabilisation design, the axis and sometimes even trying another brand or lens design. A fitting review with your practitioner can often improve stability.

Q: Why do some toric lenses have marks?

These marks help assess rotation and confirm whether the lens is sitting in the correct position on the eye, which is essential for accurate astigmatism correction.

Q: Should I choose daily or monthly toric lenses?

Dailies are ideal if you want the simplest and most hygienic option. Monthlies are often more attractive for regular wear if you are happy to follow a suitable care routine.

Q: Are CYL and Axis values really necessary?

Yes. Without the correct cylinder and axis values, a toric lens cannot correct astigmatism accurately. It is important to follow your prescription precisely.

Toric contact lenses: stable astigmatism correction for everyday wear

Toric contact lenses are designed to correct astigmatism. Unlike spherical lenses, they require extra parameters, especially CYL and Axis, to align the correction properly on the eye. Their goal is to provide clear and stable vision even as the lens moves naturally during blinking and daily wear.

To achieve that, toric lenses use different stabilisation designs, such as thin zones, prism ballast or orientation marks. The right choice depends on your prescription, comfort expectations, wearing habits and how well your eyes tolerate a given design.

The key parameters

Power: corrects any associated myopia or hyperopia.

CYL: the cylinder value measures the amount of astigmatism to correct.

Axis: defines the orientation of that correction on the eye.

BC / DIA: these values influence fit, positioning and lens stability.

Choose the right replacement schedule

Daily toric lenses Two-week toric lenses Monthly toric lenses

Dailies: ideal for convenience, hygiene and flexible wear.

Two-week lenses: a strong balance between comfort, value and routine.

Monthlies: often attractive if you wear lenses most days and accept a care routine.

What to know before ordering

Fluctuating vision may sometimes come from lens rotation or from an axis that needs refinement.

Lens marks are used on some designs to assess whether the lens is sitting in the correct orientation.

Care matters for reusable toric lenses. See our care products and our page about contact lens care.

Need another correction type? Explore our spherical lenses and multifocal lenses.

An annual eye exam remains recommended: artoptic.ch.

Frequently asked questions

What should I do if my vision fluctuates with toric lenses?

It is worth checking the stabilisation design, the axis and sometimes even trying another brand or lens design. A fitting review with your practitioner can often improve stability.

Why do some toric lenses have marks?

These marks help assess rotation and confirm whether the lens is sitting in the correct position on the eye, which is essential for accurate astigmatism correction.

Should I choose daily or monthly toric lenses?

Dailies are ideal if you want the simplest and most hygienic option. Monthlies are often more attractive for regular wear if you are happy to follow a suitable care routine.

Are CYL and Axis values really necessary?

Yes. Without the correct cylinder and axis values, a toric lens cannot correct astigmatism accurately. It is important to follow your prescription precisely.