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TEL: +86-511-86229810
E-mail: sales@jsoptics.com.cn
Address: No.1 of Bawei Road, Danyang City, Jiangsu Province, China
Flat Top SF Lens

Flat Top SF Lens

Quick Details Lens Materials When we choose the lenses, there are always many kinds, and the basic differences among different lenses is the material, in general, the lens material could be classified into the following ones. Hard Resin: Hard Resin is a kind of plastic, and now it is the most...

  • Features & Specification

    Quick Details

    Place of Origin

    Danyang, Jiangsu, China (Mainland)

    Brand Name

    Just

    Model Number

    Flat top SF lens

    Quality Grade

    AB quality

    Lens Material

    Resin

    Vision Effect

    Multifocal

    Coating

    UC/HC/HMC

    Coating Color

    Green

    Lens Color

    Clear

    Reflective Index

    1.56

    Abbe Value

    34

    Diameter

    65/28

    Gravity

    1.28

    Base

    200,400,600

    Certification

    CE/FDA/ISO9001


    Lens Materials

    When we choose the lenses, there are always many kinds, and the basic differences among different lenses is the material, in general, the lens material could be classified into the following ones.

    Hard Resin: Hard Resin is a kind of plastic, and now it is the most widely used lens in the world. Being the replacement for the mineral lens, it is lighter and stronger, and for its weakness of soft, which is susceptible to scratching, it is solved by Coating, so more comfortable to wear.

    Polycarbonate: Polycarbonate is a special kind of plastic, it is accepted for some material in the aircraft like windows, so it’s easy to see that it is very strong to face the impact, and it’s the most impact-resistance lens material now. It also has the UV protection. PC lens is most used for sportswear and children.

    High Index Plastic: Advanced type of Hard Resin lens, It is thinner, lighter, and pre-treated with UV protection, and performance also good in Abbe Value, which make it comfortable to wear as well as nice looking.



    About us 

    Jiangsu Just Optics Co., LTD. was founded in 1997. It is a professional research and development manufactory of optical resin lens. Just’s annual output of resin lenses are over 20 million pairs. The main products include index 1.56 , 1.60 and 1.67 resin lens. There are more than 150,000,000 people choosing our lenses and the customers spread all over the world, even in the Dubai shopping mall, you also can buy.



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