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CR-39 single vision N/C ,HC ,HMC
CR-39progressive long corridor /short corridor
CR-39 progressive semi-finished
CR-39bifocal round top /flat top
CR-39 RX
1.56 HMC+EMI
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1.56 single vision HMC+EMI+UV400
1.56 semi-finished
1.56 photochromic gray and brown HMC +EMI
1.56 photochromic progressive semi-finished
1.56 progressive
1.56 aspheric
1.56 polarized
1.56 RX
1.61 single vision HMC+EMI+UV400
1.61 aspheric
1.67 aspheric HMC+EMI+UV400
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CR-39progressive long corridor /short corridor
SPH£¨-£©¡é75
POWER
SPH£¨-£©¡é75
C.T.
E.T.
REAR CURVE
FRONT CURVE
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FRONT CURVE
REAR CURVE
C.T.
E.T.
2.0
2.1
-4.02
+3.96
0.00/+1.00-+3.00
+3.96
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1.8
2.3
-4.30
+3.96
0.25/+1.00-+3.00
+3.96
-3.74
1.8
2.6
1.8
2.6
-4.52
+3.96
0.50/+1.00-+3.00
+3.96
-3.45
1.8
3.0
1.8
3.0
-4.77
+3.96
0.75/+1.00-+3.00
+3.96
-3.19
1.8
3.4
1.8
3.4
-5.07
+3.96
1.00/+1.00-+3.00
+3.96
-2.99
1.8
3.6
1.8
3.8
-4.30
+3.14
1.25/+1.00-+3.00
+3.96
-2.66
1.4
3.5
1.8
4.2
-4.53
+3.14
1.50/+1.00-+3.00
+3.96
-2.38
1.4
3.9
1.8
4.6
-4.80
+3.14
1.75/+1.00-+3.00
+3.96
-2.08
1.4
4.3
1.8
5.0
-5.05
+3.14
2.00/+1.00-+3.00
+3.96
-1.83
1.4
4.7
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