Diameter 70mm minus(-) on minus spherical 0
to -10.00D on minus cylinder 0 to -4.00D
Diameter 65mm Plus(+) ( aspheric lens design) on plus spherical 0
to +4.00D on minus cylinder 0 to -4.00D
Other size diameter can assignment
Diameter 73mm minus(-) on minus spherical 0 to -8.00D on minus cylinder 0 to -2.00D Diameter 73
mm Plus(+) ( aspheric lens design) on plus spherical 0 to +4.00D on minus cylinder 0 to -2.00D Diameter
68 mm Plus(+) ( aspheric lens design) on plus spherical 0 to +4.00D on minus cylinder 0 to -2.00D Other
size diameter can assignment
3mm center thickness industrial lens spheres: 0 to -8.00 compounds: spheres 0 to -6.00; cylinder 0 to -2.00
Other size diameter may assignment
2. Diameter 73 mm Semi-Finished Single Vision
Base Curve 8.25D 6.25D 5.25D 4.25D 3.75D 2.75D 0.50D may spherical or aspherical design Other size
diameter may assignment
3. Diameter 73mm semi-finish bifoucus lens
Base 3.5D 5.5D 7.5D Edge thick(mm) 10 10 10 supply Range -7.00~0.00
0.00~+4.00 +2.25~+7.00 ADD +0.75 to+3.50
4. 75 mm semi-finished progressive (aspheric design) support range -6.00 to +4.00 add +1.75
5. Single vision progressive(aspheric design) support range sphere -6.00 to +4.00 add +1.75
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