Lens materials for prescription VDU spectacles

We use the CR39 and High Index (HI) 1.6 lens materials for prescription VDU spectacles. For prescriptions of at least +/-4 dpt, we recommend the HI 1.6 lens material, as this allows for thinner, more aesthetic lenses.

Direct comparison

CR39 1.5

prescription VDU spectacles refractive index lens material CR39 1.5 for +4,0 diopters

High Index 1.6

prescription VDU spectacles refractive index lens material High Index 1.6 for +4,0 diopters

CR39 1.5

prescription VDU spectacles refractive index lens material CR39 1.5 for +6,0 diopters

High Index 1.6

prescription VDU spectacles refractive index lens material High Index 1.6 for +6,0 diopters

CR39 1.5

prescription VDU spectacles refractive index lens material CR39 1.5 for -4,0 diopters

High Index 1.6

prescription VDU spectacles refractive index lens material High Index 1.6 for -4,0 diopters

CR39 1.5

prescription VDU spectacles refractive index lens material CR39 1.5 for -6,0 diopters

High Index 1.6

prescription VDU spectacles refractive index lens material High Index 1.6 for -6,0 diopters

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