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Back Surface FreeForm Progressive
The Delta Premium is unique as it incorporates the Patients Near P.D. in the Design process.
The Delta Premium Freeform back Surface Progressive guarantees the highest optical performance with outstanding cosmetics.
Delta Premium is available in 2 Fitting Heights:
Recommended for:
• Measured Pupil Heights of 14mm- 22mm
• Maximum Near Vision for any Pupil Height
Recommended when Near Vision is not the main requirement
Additional Dispensing Requirements: Must provide Near P.D.
Unique Features:
• Optimised Visual Zone for Near Vision
• Optimised Horizontal Prism control for Near Vision
• Optimised Intermediate Channel that follows actual eye movement from Distance P.D. to Near PD
• Optimised Intermediate and Near Vision for different Monocular P.D. between Right and Left eyes
• Superior Optics and Easy Adaption for all wearers of any other Progressive Design
Delta Premium lenses is available in the following materials:
• CR39
• Trilogy (Younger)
• Mid Index (1.56)
• High Index (1.61)
• Super High Index (1.67)
• Premium High Index (1.74)
• CR39 Transition VI Gray
• CR39 Transition VI Brown
• CR39 DriveWear
• Trilogy (Younger) Transitions VI
• High Index (1.61) Transitions VI
• Super High Index (1.67)Transitions VI
• CR39 Nupolar Gray 1
• CR39 Nupolar Gray 3
• CR39 Nupolar Brown
• CR39 Nupolar Green 15
• Super High Index (1.67) Nupolar Grey / Brown
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