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1.61 Super Anti-scratch Lens

1.61 Super Anti-scratch Lens

Quick Details Advantages Compared with normal 1.56 lens: 1.Ligher, the materials of the lens are made by ourselves. 2.Thiner, it's thiner than normal. 3.Toughness, drop lens on the ground , normal is easy to break while ours is still in good condition, so it's nice for rimless frame....

  • Features & Specification

    Quick Details

    Place of Origin

    Danyang, Jiangsu, China (Mainland)

    Brand Name

    Just

    Model Number

    1.61 Super anti-scratch lens

    Quality Grade

    A or B Grade

    Lens Material

    Resin

    Vision Effect

    Single Vision

    Coating

    HMC

    Coating Color

    Green

    Lens Color

    Clear

    Reflective Index

    1.61

    Abbe Value

    32

    UV

    400

    Diameter

    75/72MM for minus/minus power
    65MM for plus/minus power

    Gravity

    1.14

    Design

    Aspheric

    Certification

    CE/FDA/ISO9001


    Advantages


    Compared with normal 1.56 lens:

    1.Ligher, the materials of the lens are made by ourselves. 

    2.Thiner, it's thiner than normal. 

    3.Toughness, drop lens on the ground , normal is easy to break while ours is still in good condition, so it's nice for rimless frame.

    4.Super -anti scratch, by testing machine below, ours will be less scratch than normal lens.

    5.Heat resistant,1.67/1.74 lens Tg is 80℃,1.61 ASP lens Tg is 110 ℃, when temputure changes, 1.61 coating will change less, and power will be more stable than 1.67/1.74.

    6.Anti-Yellow,our lens will not become yellow for more than 2 years. 

    7.For this item lens,  they are ASP with HMC +EMI+UV.


    Flowchart


    Certificate



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