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