The Rose K ACT is the latest design enhancement that can be applied to any of the Rose K designs.
ACT (asymmmetric corneal technology) enables the practitioner to specify a different posterior edge lift in a specific quadrant of the contact lens (normally inferior) to that on the rest of the posterior surface.
For fitting guidelines click for PDF file.
The entire Rose K range of lenses can be supplied in various toric designs. These are toric periphery, back toric, bi-toric and front surface toric.
