For daily wear or extended wear up to 6 nights for near far sightedness presbyopia and or astigmatism.
Air optix toric markings.
Air optix for astigmatism contact lenses can provide clear vision and consistent comfort for your patients.
Important information for air optix plus hydraglyde multifocal lotrafilcon b contact lenses.
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Ciba 2 numbers letters.
Air optix and o2 optix inversion markings.
Currently three silicone hydrogel toric lenses are available purevision toric acuvue advance for astigmatism and air optix toric ciba vision with more due in the near future.
Virtually all soft toric lenses have one or more orientation markings that are visible through a slit lamp.
The b signifies the air optix for astigmatism design.
Markings on soflens toric for astigmatism.
Focus dailies toric inversion mark.
Air optix for astigmatism alcon lenses have markings in the 11 o clock to the 1 o clock area of the lens.
Most have their markings at the 6 00 position on the.
Risk of serious eye problems i e corneal ulcer is greater for extended wear.
For example a 3 00 1 25 x 180 lens features the code cibab753.
Ciba identifies the lens manufacturer now alcon.