daim ntawv teev npe

cov khoom

  • 1.61 MR-8 Xiav Txiav Ib Leeg Pom Kev HMC Optical lenses

    1.61 MR-8 Xiav Txiav Ib Leeg Pom Kev HMC Optical lenses

    1.60 txhais tau hais tias qhov refractive index ntawm lub lens yog 1.60, qhov siab dua qhov refractive index, qhov nyias dua lub lens ntawm tib qib.

    MR-8 yog lub lens polyurethane resin.

    1. Ntawm tag nrho cov iav 1.60, nws qhov kev ua tau zoo ntawm qhov muag pom tau zoo heev, thiab tus lej Abbe tuaj yeem ncav cuag 42, uas txhais tau tias qhov pom tseeb thiab qhov tseeb ntawm kev pom tej yam yuav siab dua;

    2. Nws lub zog tensile tuaj yeem ncav cuag 80.5, uas zoo dua li cov ntaub ntawv lens ib txwm muaj;

    3. Nws qhov kub tsis kam tuaj yeem ncav cuag 100 ℃, qhov kev ua tau zoo ruaj khov, qhov sib piv kuj tseem qis.