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1.56 Middle Index Lens Print E-mail
  • Diameter: 65mm, 70mm 
  • Index: Nd=1.542  Ne=1.545
  • Abbe Number: 38
  • Material: NC15R
  • Coating Choices: HC, HMC, HMC+EMI

 

 
Finished Lens
1.56 index Plano Lens
?65mm ?70mm
1.56 index Sphere Lens
?65mm ?Power Range:+0.25~+6.00
?70mm ?Power Range:-0.25~-8.00
1.56 index Cylinder Lens
?65mm ?Power Range:DS(+0.25~+6.00)DSC(-0.25~2.00)
?70mm ?Power Range:DS(-0.25~-8.00)DSC(-0.25~-2.00)
1.56 index Progressive Lens
?70mm ?Power Range: -2.00~+3.00 ADD +1.00~+3.50

Hard_coating(AR-caoating)For Above Lens

Semi Finished Lens Data

65mm Tooling Index=1.530
Nominal Curve
T.C.
Rad
Back Curve
E.T.
C.T.
Sag
Rx Range
plano
0.00
?
5.60
16.00
10.30
0.00
-8.00D/-12.00D
150
1.54
342.46
5.60
16.00
11.80
0.91
-6.00D/-10.00D
200
2.14
247.00
5.60
16.00
12.40
1.27
-5.25D/-8.00D
400
3.62
144.22
5.60
13.00
11.00
2.18
-2.25D/-5.00D
500
4.75
111.38
5.60
13.00
12.00
2.84
+1.00D/-3.00D
600
5.93
89.43
5.60
7.50
8.00
3.57
+2.00D/-2.00D
700
6.97
76.07
5.60
7.50
9.00
4.22
+2.00D/+4.00D
800
8.00
66.18
5.60
7.50
10.30
4.90
+2.25D/+5.00D
900
9.04
58.64
5.60
7.50
11.60
5.60
+5.00D/+8.00D
1000
9.99
53.03
5.60
7.50
13.00
6.26
+6.00D/+10.00D
 
70MM Tooling Index=1.530
Nominal Curve
T.C.
Rad
Back Curve
E.T.
C.T.
Sag
Rx Range
plano
0.00
?
5.60
16.00
9.30
0.00
-8.00D/-12.00D
150
1.54
342.46
5.60
16.00
11.00
0.91
-6.00D/-10.00D
200
2.14
247.00
5.60
16.00
11.80
1.27
-5.25D/-8.00D
400
3.62
144.22
5.60
13.00
10.60
2.18
-2.25D/-5.00D
500
4.75
111.38
5.60
13.00
12.00
2.84
+1.00D/-3.00D
600
5.93
89.43
5.60
7.50
8.00
3.57
+2.00D/-2.00D
700
6.97
76.07
5.60
7.50
9.30
4.22
+2.00D/+4.00D
800
8.00
66.18
5.60
7.50
10.80
4.90
+2.25D/+5.00D
900
9.04
58.64
5.60
7.50
12.40
5.60
+5.00D/+8.00D
1000
9.99
53.03
5.60
7.50
13.00
6.26
+6.00D/+10.00D

 

Finished Lens Power Range:

CYL(-ON-)
(-)
ø
(+)
CYL(+ON-)
SHP SHP
2.001.751.501.251.000.750.500.250.00 0.000.250.500.751.001.251.501.752.00
         0.00         
         0.25         
         0.50         
         0.75         
         1.00         
         1.25         
         1.50         
         1.75         
    
  70mm
  2.00  
  65mm
    
         2.25         
         2.50         
         2.75         
         3.00         
         3.25         
         3.50         
         3.75         
         4.00         
         4.25         
         4.50         
         4.75         
         5.00         
         5.25         
         5.50         
         5.75         
         6.00         
         6.25         
         6.50         
         6.75         
         7.00         
         7.25         
         7.50         
         7.75         
         8.00         

 

1.56 Lens Base Curve and Center Thickness

Minus Power (-on-)
 
Plus Power (+on-)
E/T
C/T
BASE CURVE
DIA
SPH
DIA
BASE CURVE
C/T
E/T
BC
FC
FC
BC
SPH
CYL
1.6
1.6
550
550
70
 
0.00
65
 
 
 
 
 
1.9
1.6
500
475
0.25
425
400
2.0
2.0
1.7
2.2
1.6
500
450
0.50
450
400
2.1
2.1
1.5
2.5
1.6
500
425
0.75
475
400
2.3
2.3
1.5
2.8
1.6
500
400
1.00
500
400
2.5
2.5
1.4
3.1
1.4
500
375
1.25
525
400
2.7
2.7
1.3
3.5
1.4
500
350
1.50
550
400
2.9
2.9
1.3
3.8
1.4
500
325
1.75
575
400
3.1
3.1
1.2
4.1
1.4
500
300
2.00
600
400
3.3
3.3 < />
1.2
4.4
1.4
500
275
2.25
525
300
3.4
3.5
1.2
4.6
1.4
500
250
2.50
550
300
3.6
3.7
1.2
4.9
1.4
500
225
2.75
575
300
3.8
3.9
1.2
5.2
1.2
500
200
3.00
600
300
4.0
4.1
1.2
5.5
1.2
600
275
3.25
625
300
4.3
4.4
1.3
5.8
1.2
600
250
3.50
650
300
4.5
4.6
1.3
6.0
1.2
600
225
3.75
675
300
4.8
4.9
1.3
6.2
1.2
600
200
4.00
700
300
5.0
5.1
1.3
6.4
1.2
600
175
4.25
625
200
5.3
5.4
1.3
6.6
1.2
600
150
4.50
650
200
5.5
5.7
1.3
6.9
1.2
600
125
4.75
675
200
5.7
5.9
1.3
7.3
1.2
600
100
5.00
700
200
5.9
6.1
1.4
7.8
1.2
700
175
5.25
725
200
6.2
6.4
1.4
8.2
1.2
700
150
5.50
750
200
6.4
6.6
1.4
8.7
1.2
700
125
5.75
775
200
6.7
6.9
1.4
9.1
1.2
700
100
6.00
800
200
6.9
7.1
1.4
9.5
1.2
700
75
6.25
 
 
 
 
 
 
9.9
1.2
700
50
6.50
 
 
 
 
 
 
10.3
1.2
700
25
6.75
 
 
 
 
 
 
10.7
1.2
700
0
7.00
 
 
 
 
 
 
11.0
1.2
800
75
7.25
 
 
 
 
 
 
11.3
1.2
800
50
7.50
 
 
 
 
 
 
11.7
1.2
800
25
7.75
 
 
 
 
 
 
12.0
1.2
800
0
8.00
 
 
 
 
 
 
 
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