High Quality UV400 Single Vision 1.56 Optical Lenses

CR-39 Resin Lens 1.499 Index

1) Reflective Index :1.49/1.499/1.50

2) Diameter : 56mm / 60mm / 65mm / 70mm

3) Abbe Value : 58

4) Transmission : over the 98%

5) Abrasion Resistance : 6/8H

7)Power : SPH +6.00 ~ -6.00 , CYL 0.00 ~ -2.00

RX Power : SPH +6.25 ~ +8.00 , -6.25~ -10.00

CYL -2.25 ~ -4.00

The other items also could be provided for your evaluation :

** Cr-39 1.499 single vision lens

** Cr-39 1.499 round-top bifocal lens

** Cr-39 1.499 flat-top bifocal lens

** Cr-39 1.499 progressive lens

Finished Lens

Semi-Finished Lens

Certifications: CE / FDA / ISO 9001

Single Vision FinishedLens

Index

Diameter

Power Range

1.499

55/60/65/70mm

0.00 to ±6.00/-0.25 to -2.00

1.56

72/65mm

0.00 to -8.00/-0.25 to -2.00 +0.25 to +6.00/-0.25 to -2.00

1.61 Aspherical

75/70/65mm

0.00 to -10.00 /+0.25 to +8.00 0.00 to -8.00/-0.25 to -2.00

1.67Aspherical

75/70/65mm

0.00 to -10.00 /+0.25 to +8.00 0.00 to -8.00/-0.25 to -2.00

1.499 S/F Single Vision Lens

Material refractive index=1.499

Diameter

Nominal

Curve

True Curve

N=1.53

Radius

Back

Curve

Center

Edge

Sag at

50mm

RX Range

65mm

Plano

0.00

~

5.70

10.30

16.00

0.00

-8.00D/-12.00D

65mm

50

0.53

1000.00

5.70

7.50

13.00

0.31

-8.00D/-12.00D

65mm

150

1.51

350.99

5.70

11.80

16.00

0.89

-6.00D/-10.00D

65mm

200

2.15

246.51

5.70

12.20

16.00

1.27

-5.25D/-8.00D

65mm

300

2.98

177.85

5.70

9.50

13.00

1.77

-4.25D/-6.00D

65mm

400

3.68

144.02

5.70

11.00

13.00

2.19

-2.25D/-5.00D

65mm

500

4.79

110.65

5.70

12.00

13.00

2.86

+1.00D/-3.00D

65mm

600

5.90

89.83

5.70

8.00

7.50

3.55

+2.00D/-2.00D

65mm

700

6.87

77.15

5.70

9.00

7.50

4.16

+2.00D/+4.00D

65mm

800

7.95

66.67

5.70

10.30

7.50

4.87

+2.25D/+5.00D

65mm

900

8.94

59.28

5.70

11.60

7.50

5.53

+5.00D/+8.00D

65mm

1000

10.04

52.79

5.70

13.00

7.50

6.30

+6.00D/+10.00D

65mm

1100

11.20

47.32

5.70

15.0

7.50

7.14

+6.00D/+11.00D

65mm

1200

12.40

42.74

5.70

15.50

7.00

8.07

+7.00D/+11.00D

65mm

1400

14.22

37.24

5.70

18.50

7.00

9.63

+8.00D/+13.00D

We also have other diameters, 70mm/75mm/80mm/85mm,specific can consult us.