1.59 polycarbonate pc sunglass / sun lenses
1) diameter: 45mm, 50mm, 55mm, 60mm, 65mm, 72mm, 76mm, 79mm
2) color: usual color, special color, gradual dyeing color, double dyeing color
3) coating: normal mirror coating, colorful mirror coating, revo-imitated mirror coating, ar coating
4) uv protection: 280~380nm 280~400nm
5) round lenses base: 500, 600, 800, 1000
decentered lenses base: 800, 1000
double spherical lenses base: 400+1000
one-piece wind lenses: 400, 500, 600, 700, 800
1.59 polycarbonate pc aspheric ophthalmic lenses finished lens features:
1) reflective index: 1.59
2) abbe value: 32
3) specific gravity: 1.20
4) transmittance: 91%
5) diameter: 70mm for minus power and 65mm for plus power
6) power range:
a) sph: plano to -6.00 / cyl:0.00 to -2.00
b) sph: +0.25 to +4.00 / cyl:0.00 to -2.00
c) rx: sph: -6.25 to -10.00, sph: +4.25 to +6.00
d) cyl: -2.25 to -4.00
7) minus power exceed -4.00 and all plus power lenses are with aspherical design
8) available in tintable hard-coated, hard-coated, hard multi-coated.

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丹阳市博大光学眼镜有限公司
蔡高美
15952917060
丹阳市司徒眼镜工业园万新路88号