
Dailies Total1 for Astigmatism
Dailies Total1 for Astigmatism
I assume the cylinder values for this product should be negative, not positive as shown here, right?
No, +0.25 dioptre is correct according to our information.
Unfortunately, we do not offer the lenses with the specifications you mentioned. The following two lenses have the correct axis and correction, but the cylinder value does not match the information you require. Dailies Total1 for Astigmatism (90 pieces, daily disposable, toric) Dailies Total1 for Astigmatism (30 pieces, daily disposable, toric)
According to our supplier, the cylinder values are positive. For spectacle prescriptions, the cylinder values (CYL) are normally negative. With contact lenses, however, the cylinder values can be both positive and negative. This is because contact lenses sit directly on the eye and are therefore constructed differently to spectacles. Some contact lens manufacturers use negative cylinder values, while others use positive values, depending on which notation system is used.