Lens Selector

Enter the patient's Flat K and manifest refraction sphere. Values snap to the nearest fitting step automatically.

Range 39.0 – 50.0 D
Entered values are rounded to the nearest one-eighth of a diopter (0.125 D).
Range 0.25 to 6.50 D · myopic (sign applied automatically)
Entered values are rounded to the nearest one-quarter of a diopter (0.25 D).
BC
Base Curve
RZD
Return Zone Depth
LZA
Landing Zone Angle
This selector returns the recommended starting parameters for the Lunara Ortho-K system. Final lens selection is confirmed by an NCLE-certified Lunara consultant at the time of order. Fitting outcomes may vary; monitor per the fitting protocol.
X-CEL SPECIALTY CONTACTS · Consultants 1.800.241.9312