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1.499 SP CB Layer Coat POLARISED SF Photochromic Single Vision(Grey) 80MM

Monomer Information:

Material: CR-39 Refractive Index (25℃): 1.501 UV Cut Off: 360 Abbe Value: 58 Specific Gravity (20℃): 1.32

1.499 CR-39 Polarized SF (80MM)

NOMINAL
CURVE
TRUE
CURVE
RADIUSofCURVATURE BACKCURVE DIA.
(mm)
C.T.(mm) E.T.(mm) SAG(30mm) SAG(40mm) SAG(50mm) SAG(60mm) RxRangeRecommended
2.00 1.95 268.20 4.00 80 9.0 12.0 0.42 0.75 1.17 1.68 -5.25D/-8.00D
3.00 3.06 170.91 4.00 80 10.5 12.0 0.66 1.17 1.84 2.65 -0.75D/-4.00D
4.00 4.15 126.02 6.00 80 7.0 10.0 0.90 1.60 2.50 3.62 +1.00D/-5.00D
5.00 5.10 102.54 6.00 80 8.5 10.0 1.10 1.97 3.09 4.49 +1.00D/-1.00D
6.00 6.00 87.16 6.00 80 10.0 10.0 1.30 2.33 3.66 5.33 +2.00D/-2.00D
7.00 7.10 73.66 7.00 80 8.0 8.0 1.54 2.77 4.37 6.39 +3.00D/-1.00D
8.00 7.96 65.70 8.00 80 9.5 8.0 1.74 3.12 4.94 7.25 +2.25D/+5.00D