NAspro (Clear Aspheric Foldable)
Nano Aspheric Precision Optics
Naspro lens has Aspheric Anterior Surface that negates the spherical aberrations. Advanced Wavefront Technology is used to improve the lens’ Optical Efficiency.
Material Characteristics
Nature
Copolymer of Hydroxy Ethyl Methacrylate and Methyl Methacrylate
UV Blocker
AEHB
Linear Expansion
1.127 ± 0.01 at 20° C
Radial Expansion
1.122 ± 0.01 at 20° C
Water content
26% at 20° C
Refractive Index
1.458 HYDRATED at 20° C
Refractive Index
1.457 HYDRATED at 35° C
Optical Transmission
>95%
Implantation Site
Posterior Chamber
Density
1.18g/cm³ HYDRATED
Tensile Strength
56.86 kg/cm²
Elasticity
279%
Sterilization
Moist Heat Sterilization
Diopter
6.00 D - 25.0 D in 0.5 Diopter Increment
Special Features & Benefits
- Improved Optical Efficiency
- Reduced Higher Order Aberrations.
- Excellent Quality of Vision under all light conditions.
- Square Edge Prevents PCO.
- Increased Contrast Sensitivity .
- Increased Functional Vision.
- Easy Injecting System.
Technical Specification
Ref
NAS 207
Optic Diameter
6.00mm
Overall Length
12.50mm
Optic Design
Biconvex
A Constant
118.00
Angulation
0°
Diopter Range
7.50D to 31.00D in steps of 0.50 D
Material
HEMA- CLEAR Co polymer of Hydroxy Ethyl Methacrylate and Methyl Methacrylate
Positioning Holes
none
Implantation Site
Posterior Chamber
Edges
Square