AMO Tecnis Toric IOL (Abbott Medical Optics, Inc, Santa Ana, CA) (Figure 3) is a one-piece design asheric, hydrophobic acrylic IOL which was FDA approved in April 2013.It can be implanted through a 2.2 mm incision with the AMO Platinum inserter using the wound assist technique.They are able to correct up to 4.5 D of corneal astigmatism. The lens has 3 axis marking dots on either side of the optic periphery which designate the direction of the steep axis of toric power.
Acry Sof Toric IOL (Alcon Labs, Fort Worth, Tx) (Figure 1) is a one-piece SN60AT design, hydrophobic acrylic lens with a yellow chromophore. This lens can go through incision sizes as small as 2.2 mm corneal incision.
The IQ Toric version of this lens is aspheric and comes in the cylindrical powers as on the table below.
Model AA4203-TF (10.8 mm in length) comes in spherical powers of 21.5 to 28.5 D.
The AA4203-TL (11.2 mm) comes in spherical powers of 9.5 to 23.5 D.
Acry Sof Toriccalculator.com) and inputs the required information.