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1.59 PC Blue Dulani magalasi a HMC Optical
Ma lens a PC, ma lens ambiri a resin ndi zida zopangira thermosetting, ndiye kuti, zopangira zake ndi zamadzimadzi, zimatenthedwa kuti zipange magalasi olimba.Chidutswa cha PC chimatchedwanso "space piece", "space piece", dzina la mankhwala ndi polycarbonate fat, ndi thermoplastic material.Ndiko kuti, zopangirazo zimakhala zolimba, zimatenthedwa pambuyo popanga magalasi, kotero mandalawa adzatenthedwa pambuyo poti chomalizidwacho chikhala chopunduka, chosayenerera chinyezi chambiri komanso nthawi zotentha.
Lens ya PC imakhala yolimba kwambiri, yosasweka (2cm itha kugwiritsidwa ntchito ngati galasi loletsa zipolopolo), motero amatchedwanso mandala achitetezo.Kukoka kwapadera kumangokhala 2 magalamu pa kiyubiki centimita, kupangitsa kuti ikhale yopepuka kwambiri yomwe imagwiritsidwa ntchito pamagalasi.
