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1.499 S/F FLAT TOP BIFOCAL LENS 70/28MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 70/28 |
50 |
0.54 |
981.48 |
5.60 |
16.00 |
10.00 |
0.32 |
5 |
5 |
0.50-4.00 |
-5.25D TO -10.00D |
| 70/28 |
200 |
2.02 |
262.38 |
5.60 |
16.00 |
11.60 |
1.19 |
5 |
5 |
0.50-4.00 |
-2.00D TO -5.00D |
| 70/28 |
400 |
3.92 |
135.20 |
5.60 |
9.00 |
6.80 |
2.33 |
5 |
5 |
0.50-4.00 |
-1.00D TO -3.00D |
| 70/28 |
600 |
6.06 |
87.46 |
5.60 |
9.00 |
9.50 |
3.65 |
5 |
5 |
0.50-4.00 |
+2.00D TO -2.00D |
| 70/28 |
800 |
8.05 |
65.84 |
5.60 |
7.00 |
10.00 |
4.93 |
5 |
5 |
0.50-4.00 |
+2.00D TO +5.00D |
| 70/28 |
1000 |
10.09 |
52.53 |
5.60 |
7.00 |
13.00 |
6.33 |
5 |
5 |
0.50-4.00 |
+5.25D TO +7.00D |
| 65/28 |
1200 |
12.00 |
44.17 |
5.60 |
7.00 |
17.00 |
7.76 |
5 |
5 |
0.50-4.00 |
+7.25D TO 9.00D |
| 65/28 |
1400 |
14.00 |
37.86 |
5.60 |
7.00 |
23.00 |
9.43 |
5 |
5 |
0.50-4.00 |
+9.25 TO +12.00D |
1.499 S/F FLAT TOP BIFOCAL LENS 75/28MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 75/28 |
50 |
0.54 |
981.48 |
5.60 |
16.00 |
10.00 |
0.32 |
5 |
5 |
0.75-4.00 |
-5.25D TO -10.00D |
| 75/28 |
200 |
2.06 |
256.76 |
5.60 |
16.50 |
11.50 |
1.22 |
5 |
5 |
0.75-4.00 |
-2.00D TO -5.00D |
| 75/28 |
400 |
3.92 |
135.20 |
5.60 |
9.00 |
6.50 |
2.33 |
5 |
5 |
0.75-4.00 |
-1.00D TO -3.00D |
| 75/28 |
600 |
6.06 |
87.46 |
5.60 |
9.00 |
9.50 |
3.65 |
5 |
5 |
0.75-4.00 |
+2.00D TO -2.00D |
| 75/28 |
800 |
8.05 |
65.84 |
5.60 |
7.00 |
10.50 |
4.93 |
5 |
5 |
0.75-4.00 |
+2.00D TO 5.00D |
1.499 S/F FLAT TOP BIFOCAL LENS 80/45MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 80/45 |
400 |
3.92 |
135.20 |
5.60 |
14.00 |
12.00 |
2.33 |
0 |
5 |
1.00-3.50 |
-1.00D TO -3.00D |
| 80/45 |
600 |
6.06 |
87.46 |
5.60 |
8.00 |
9.50 |
3.65 |
0 |
5 |
1.00-3.50 |
+2.00D TO -2.00D |
| 80/45 |
800 |
8.05 |
65.84 |
5.60 |
9.50 |
14.00 |
4.93 |
0 |
5 |
1.00-3.50 |
+2.00D TO +5.00D |
MIDDLE INDEX S/F FLAT TOP BIFOCAL LENS 70/28MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 70/28 |
50 |
0.53 |
1008.22 |
5.6 |
13.5 |
8 |
0.31 |
5 |
5 |
0.75-4.00 |
-5.25D TO -10.00D |
| 70/28 |
200 |
2.03 |
261.02 |
5.6 |
11 |
6 |
1.2 |
5 |
5 |
0.75-4.00 |
-2.00D TO -5.00D |
| 70/28 |
400 |
3.97 |
133.6 |
5.6 |
9 |
7.5 |
2.36 |
5 |
5 |
0.75-4.00 |
-1.00D TO -3.00D |
| 70/28 |
600 |
6.09 |
86.98 |
5.6 |
9 |
8.8 |
3.67 |
5 |
5 |
0.75-4.00 |
+2.00D TO -2.00D |
| 70/28 |
800 |
8.11 |
65.36 |
5.6 |
7 |
9.5 |
4.97 |
5 |
5 |
0.75-4.00 |
+2.00D TO +5.00D |
| 70/28 |
1000 |
10 |
53 |
5.6 |
7 |
13.5 |
6.27 |
5 |
5 |
1.00-3.50 |
+5.25D TO 7.00D |
1.499 S/F FLAT TOP BIFOCAL LENS 70/35MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 70/35 |
200 |
2.02 |
262.38 |
5.60 |
16.00 |
11.60 |
1.19 |
5 |
5 |
0.75-4.00 |
-2.00D TO -5.00D |
| 70/35 |
400 |
3.92 |
135.20 |
5.60 |
9.00 |
6.80 |
2.33 |
5 |
5 |
0.75-4.00 |
-1.00D TO -3.00D |
| 70/35 |
600 |
6.06 |
87.46 |
5.60 |
9.00 |
9.50 |
3.65 |
5 |
5 |
0.75-4.00 |
+2.00D TO -2.00D |
| 70/35 |
800 |
8.05 |
65.84 |
5.60 |
7.00 |
10.00 |
4.93 |
5 |
5 |
0.75-4.00 |
+2.00D TO +5.00D |
| 70/35 |
1000 |
10.09 |
52.53 |
5.60 |
7.00 |
13.00 |
6.33 |
5 |
5 |
0.75-4.00 |
5.25D TO +7.00D |
1.499 S/F FLAT TOP BIFOCAL LENS 75/35MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 75/35 |
400 |
3.92 |
135.20 |
5.60 |
9.00 |
6.50 |
2.33 |
5 |
5 |
1.00-4.00 |
-1.00D TO 3.00D |
| 75/35 |
600 |
6.06 |
87.46 |
5.60 |
9.00 |
9.50 |
3.65 |
5 |
5 |
1.00-4.00 |
+2.00D TO -2.00D |
| 75/35 |
800 |
8.05 |
65.84 |
5.60 |
7.00 |
10.50 |
4.93 |
5 |
5 |
1.00-4.00 |
+2.00D TO +5.00D |
1.499 S/F CURVE TOP BIFOCAL LENS 70/28MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 70/28 |
200 |
2.02 |
262.38 |
5.6 |
16 |
11.6 |
1.19 |
5 |
5 |
0.50-4.00 |
-2.00D TO -5.00D |
| 70/28 |
400 |
3.92 |
135.2 |
5.6 |
9 |
6.8 |
2.33 |
5 |
5 |
0.50-4.00 |
-1.00D TO -3.00D |
| 70/28 |
600 |
6.06 |
87.46 |
5.6 |
9 |
9.5 |
3.65 |
5 |
5 |
0.50-4.00 |
+2.00D TO -2.00D |
| 70/28 |
800 |
8.05 |
65.84 |
5.6 |
7 |
10 |
4.93 |
5 |
5 |
0.50-4.00 |
+ 2.00D TO +5.00D |
| 70/28 |
1000 |
10.09 |
52.53 |
5.6 |
7 |
13 |
6.33 |
5 |
5 |
0.50-4.00 |
+5.25D TO +7.00D |
1.499 S/F 7X28MM TRIFOCAL LENS
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 70 |
200 |
2.06 |
257.28 |
5.6 |
16 |
11.6 |
1.22 |
5 |
2 |
1.50-3.00 |
-2.00D TO -5.00D |
| 70 |
400 |
3.92 |
135.20 |
5.6 |
9 |
6.8 |
2.33 |
5 |
2 |
1.50-3.00 |
-1.00D TO -3.00D |
| 70 |
600 |
6.06 |
87.46 |
5.6 |
9 |
9.5 |
3.65 |
5 |
2 |
1.50-3.00 |
+2.00D TO -2.00D |
| 70 |
800 |
8.05 |
65.84 |
5.6 |
7 |
10 |
4.93 |
5 |
2 |
1.50-3.00 |
+2.00D TO +5.00D |
SEMI FINISHED EXECUTIVE 68MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Add range |
RX Range Recommended |
| 68 |
250 |
2.15 |
246.50 |
-6.00 |
12.00 |
8.5±1.0 |
1.27 |
1.00-3.00 |
-7.00D TO -4.50D |
| 68 |
400 |
3.68 |
144.00 |
-6.00 |
13.00 |
11.2±1.0 |
2.19 |
1.00-3.00 |
-4.25D TO -0.25D |
| 68 |
600 |
5.92 |
98.50 |
-6.00 |
10.50 |
10.7±1.0 |
3.56 |
0.75-3.00 |
0.00 TO +3.00D |
1.499 S/F ROUND TOP BIFOCAL LENS 70/28MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 70/28 |
200 |
2.06 |
256.76 |
5.6 |
11 |
6 |
1.22 |
0 |
5 |
0.75-4.00 |
-2.00D TO -5.00D |
| 70/28 |
400 |
3.97 |
133.6 |
5.6 |
9 |
7.5 |
2.36 |
0 |
5 |
0.75-4.00 |
-1.00D TO -3.00D |
| 70/28 |
600 |
6.11 |
86.74 |
5.6 |
9 |
8.8 |
3.68 |
0 |
5 |
0.75-4.00 |
+2.00D TO -2.00D |
| 70/28 |
800 |
8.09 |
65.48 |
5.6 |
7 |
9.5 |
4.96 |
0 |
5 |
0.75-4.00 |
+2.00D TO +5.00D |
1.499 S/F ROUND TOP BIFOCAL LENS 70/24MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 70/24 |
50 |
0.49 |
1081.63 |
5.6 |
16 |
10 |
0.29 |
0 |
6 |
0.75-4.00 |
-5.25D TO -10.00D |
| 70/24 |
200 |
1.98 |
267.68 |
5.6 |
16 |
11.6 |
1.17 |
0 |
6 |
0.75-4.00 |
-2.00D TO -5.00D |
| 70/24 |
400 |
3.99 |
132.83 |
5.6 |
9 |
6.8 |
2.37 |
0 |
6 |
0.75-4.00 |
-1.00D TO -3.00D |
| 70/24 |
600 |
6.06 |
87.46 |
5.6 |
9 |
9.5 |
3.65 |
0 |
6 |
0.75-4.00 |
+2.00D TO -2.00D |
| 70/24 |
800 |
8.09 |
65.51 |
5.6 |
7 |
10 |
4.96 |
0 |
6 |
0.75-4.00 |
+2.00 TO +5.00D |
| 70/24 |
1000 |
10.06 |
52.68 |
5.6 |
7 |
13 |
6.31 |
0 |
6 |
0.75-4.00 |
+5.25D TO +7.00D |
1.499 S/F ROUND TOP BIFOCAL LENS 70/38MM
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Seg Inset |
Seg Drop |
Add range |
RX Range Recommended |
| 70/38 |
200 |
1.98 |
267.68 |
5.6 |
16 |
12 |
1.17 |
0 |
5 |
0.50-4.00 |
-2.00D TO -5.00D |
| 70/38 |
400 |
3.99 |
132.83 |
5.6 |
9 |
7 |
2.37 |
0 |
5 |
0.50-4.00 |
-1.00D TO -3.00D |
| 70/38 |
600 |
6.06 |
87.46 |
5.6 |
9 |
9 |
3.65 |
0 |
5 |
0.50-4.00 |
+2.00D TO -2.00D |
| 70/38 |
800 |
8.09 |
65.51 |
5.6 |
7 |
10 |
4.96 |
0 |
5 |
0.50-4.00 |
+2.00D TO +5.00D |
| 70/38 |
1000 |
10.08 |
52.58 |
5.6 |
7 |
13 |
6.32 |
0 |
5 |
0.50-4.00 |
+5.25D TO +7.00D |
1.499 S/F FLAT TOP BIFOCAL LENS 80/28mm
Material Refractive Index = 1.499 | Tooling index=1.530
| Diameter |
Nominal Curve |
T.C |
Radius |
Back Curve |
E.T. |
C.T. |
SAG |
Add range |
RX Range Recommended |
| 80mm |
400 |
3.92 |
135.2 |
5.6 |
9 |
6.5 |
2.33 |
0.75-4.00 |
-1.00D/-3.00D |
| 80mm |
600 |
6.06 |
87.46 |
5.6 |
9 |
9.5 |
3.65 |
0.75-4.00 |
+2.00D/-2.00D |
| 80mm |
800 |
8.05 |
65.84 |
5.6 |
7 |
10.5 |
4.93 |
0.75-4.00 |
+2.00D/+5.00D |
