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