MSD, Mini Scleral Design
Blanchard (CooperVision)
Manufacturer / labBlanchard (CooperVision)
Product / familyMSD
DesignMini-scleral (15.8 mm) with independent limbal clearance zone; simple 4-lens diagnostic set
Corrects / indicated forEarly-moderate ectasia and irregular astigmatism; teaching platform for scleral fitting
MaterialBoston XO (Dk 100)
Dk100 ×10⁻¹¹ (material)
Overall diameter15.8 mm
Optic zonecustomizable
Sagittal depthadjustable
Centre thickness~0.25 mm
Power range+30.00 to -30.00
Cylinderperipheral toric
Wear scheduledaily wear
ReplacementAnnually
Fitting approachFour-lens set differentiated by sagittal depth; add limbal and toric peripheral adjustments on the order.
Verify parameters against current manufacturer documentation before fitting.