ICD 16.5 / ICD FLEX scleral
Visionary Optics (Euclid Vision)
Manufacturer / labVisionary Optics (Euclid Vision)
Product / familyICD
DesignThree-zone scleral (central optics, independent limbal clearance zone, tangential scleral landing); FLEX adds quadrant-specific control
Corrects / indicated forEctasia, post-graft, irregular astigmatism, moderate ocular surface disease
MaterialOptimum Extreme (Dk 125)
Dk125 ×10⁻¹¹ (material)
Overall diameter16.5 mm
Optic zonecustomizable
Sagittal depthadjustable in 100 µm steps
Centre thickness~0.30 mm
Power range+30.00 to -30.00
Cylinderfront / peripheral toric
Wear scheduledaily wear
ReplacementAnnually
Fitting approachTangential (straight) scleral landing zone is forgiving on a range of scleral shapes; adjust limbal zone separately to clear the limbus.
Verify parameters against current manufacturer documentation before fitting.