Ciba 2 numbers letters.
Air optix toric markings.
Focus dailies toric inversion mark.
Virtually all soft toric lenses have one or more orientation markings that are visible through a slit lamp.
Important information for air optix plus hydraglyde multifocal lotrafilcon b contact lenses.
Risk of serious eye problems i e corneal ulcer is greater for extended wear.
Air optix and o2 optix inversion markings.
3 marks at 5 6 and 7 30 degrees apart.
Air optix for astigmatism alcon lenses have markings in the 11 o clock to the 1 o clock area of the lens.
Ciba identifies the lens manufacturer now alcon.
Markings on soflens toric for astigmatism.
The b signifies the air optix for astigmatism design.
For daily wear or extended wear up to 6 nights for near far sightedness presbyopia and or astigmatism.
Air optix for astigmatism contact lenses can provide clear vision and consistent comfort for your patients.
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For example a 3 00 1 25 x 180 lens features the code cibab753.
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