Bifocal lenses

Designs

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Refractive index	CR39 1.499 / MEDIO INDICE 1.56 / POLYCARBONATO 1.59
Segment shape	Flat-Top, Round-Top, Blended
Diameter	70mm – 75mm
Segment size	28mm
Treatments	• UC, without cover • HC, with cover • Dyeable HC, with dyeable coating • HMC, anti-reflection • HMC+EMI, anti-reflection + antistatic • HMC+EMI+ Super Hydrophobic, anti-reflection + antistatic+ hydrophobic
Availability	• Finished or Semi-finished • With blue filter protection or gray photochromic