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Single Vision 1.56 index -> G56
REFRACTIVE INDEX
1.56
ABBE VALUE
35
SPECIFIC GRAVITY
1.28
SPHERICAL
SEMI-FINISHED G56 | DIAMETER 70/75 mm
BASE
70
​
75
0.50 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00 12.00
1.00 2.50 4.00 5.00 6.00 7.00
Semi-Finished G56 also
available:
Blue Cut
(UV Plus)
Photochromic
​
FINISHED G56 | DIAMETER 65/70/72 mm
PLUS 65 mm
SPH
+0.25 to +6.00
CYL
Up to -2.00
PLUS 65 mm CYL EXT*
SPH
+0.25 to +6.00
CYL
-2.25 to -4-00
Finished G56 also
available:
Blue Cut
(UV Plus)
Photochromic
​
MINUS 70/72 mm
MINUS 70 mm CYL EXT*
SPH
Plano to -8.00
CYL
Up to -2.00
SPH
Plano to -6.00
CYL
-2.25 to -4.00
*Available upon request
PHOTOCHROMIC
ASPHERICAL
SEMI-FINISHED G56 | DIAMETER 70/75 mm
BASE
70
0.25 0.50 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00
75
0.50 1.00 3.00 5.00
Semi-Finished G56 also
available:
Blue Cut
(UV Plus)
FINISHED G56 | DIAMETER 65/70/72 mm
PLUS 65 mm
SPH
+0.25 to +6.00
CYL
Up to -2.00
EXT CYL PLUS 65 mm
SPH
+0.25 to +6.00
CYL
-2.25 to -4.00
Finished G56 also
available:
Blue Cut
(UV Plus)
MINUS 70/72 mm
EXT CYL MINUS 72 mm
SPH
Plano to -8.00
SPH
Plano to -6.00
CYL
Up to -2.00
CYL
-2.25 to -4.00
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