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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-39bifocal round top /flat top
Description
Convexity Radius
Convexity Curvature
Concave Radius
Concave Curvature
CT/ET(mm)
¡é70 100B
511.33
+0.98
94.93
-5.25
5.46/10.5
¡é70 200B
248.72
+0.21
94.93
-5.26
10.0/14.0
¡é70 400B
131.49
+3.79
94.93
-5.26
8.0/10.0
¡é70 600B
87.18
+5.72
161.04
-3.10
9.0/6.0
¡é70 800B
66.49
+7.50
161.04
-3.10
13.0/6.0
Description
Convexity Radius
Convexity Curvature
Concave Radius
Concave Curvature
CT/ET(mm)
¡é70 200B
248.72
+2.01
94.93
-5.26
10.0/14.0
¡é70 400B
131.49
+3.79
94.93
-5.26
8.0/10.0
¡é70 600B
87.18
+5.72
161.04
-3.10
9.0/6.0
¡é70 800B
66.49
+7.50
161.04
-3.10
13.0/6.0
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