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mankhwala

  • 1.67 Blue cut Spin Photochromic Gray HMC Optical lens

    1.67 Blue cut Spin Photochromic Gray HMC Optical lens

    mandala abwino, zinthu ndiye chinsinsi

    Zida zamagalasi awiriwa zimagwira ntchito yofunika kwambiri pakupatsirana kwawo, kulimba kwawo komanso nambala ya Abbe (patani ya utawaleza pamtunda wa mandala). Ikhoza kuchita kafukufuku wozama ndi chitukuko pazipangizo, ndi khalidwe labwino komanso ntchito yabwino kwambiri.

    filimu wosanjikiza, kupanga mandala mosavuta kuvala

    Wosanjikiza filimu ya ma lens abwino amatha kupatsa magalasi kuchita bwino kwambiri, osati mawonekedwe owoneka bwino okha monga ma transmittance omwe asinthidwa kwambiri, kuuma kwake, kukana kuvala, kulimba kwake kudzakhala bwino kwambiri.