E-wide Bi-Aspheric Lens

Solutions

Finished Lens

 

Design Features

① Patented double side design with the first side as an aberration filter

② 12-14% thinner as compared to spherical lens, 5-7% thinner as compared to usual aspheric lens

③ The unwanted astigmatism outside the aberration correction area is specially controlled thus to lower the peripheral disturbance

④ Flatter base curve shape

Patented special atoric design to improve the off-axis performance of cylinder lens

 

Technical data

Power plot  -6.00D

 

 

20mm radius point power compensation value & peripheral cylinder data sheet

Power

Previous generation double non-lens compensation data

Compensation data of new double-sided compound aspheric lens

Compensation Value

Oblique astigmatism

Weight ratio

Compensation Value

Oblique astigmatism

Weight ratio

-4.00

0.48

0.45

93%

0.42

0.37

80%

-6.00

0.83

0.77

93%

0.69

0.54

78%

-8.00

1.18

1.10

93%

1.00

0.77

78%

-10.00

1.48

1.37

93%

1.35

1.06

78%

-12.00

1.78

1.65

93%

1.74

1.36

78%

 

Edge-thinning data of each power

Dia

Power

(DS)

C T

Edge Thickness

1.67 NEW DASP

1.67 Old DASP

1.67 ASP

1.74 SP

72

-4.00

1mm

4.58

4.57

4.70

4.55

-6.00

1mm

6.34

6.33

6.66

6.37

-8.00

1mm

8.16

8.16

8.76

8.33

-10.00

1mm

10.12

10.14

11.07

10.4

-12.00

1mm

12.27

12.30

13.73

12.71

 

Visual benefits

Outstanding light & thin myopia Sv lens with no compromise in appearance

Wider clear vision especially for those high power and cylinder lens 

 

Applications

Age: 18-45 myopia people

Most suitable for those high-power and high cylinder myopia

 

China patent

ZL-202110753392.9

ZL-201921317972 .8

ZL-202121501506.2

ZL-202121501500.5

 

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