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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
1.61 Blue Blocker Lens

1.61 Blue Blocker Lens

Quick Details Our Advantages 1. Envelop Design: Color Envelop with Your Logo, MOQ 2500 pairs. White Envelop as standard packing. 2. Air Mark: Designed with Your Logo Which Can Print on Lens’ Surface. 3. Factory: Having Our Own Producing Line which Can Avoid Any Shortages. About us Jiangsu Just...

  • Features & Specification

    Quick Details

    Place of Origin

    Danyang, Jiangsu, China (Mainland)

    Brand Name

    Just

    Model Number

    1.61 Blue Blocker 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

    420

    Diameter

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

    Gravity

    1.14

    Design

    Aspheric

    Certification

    CE/FDA/ISO9001


    Our Advantages

    1. Envelop Design: Color Envelop with Your Logo, MOQ 2500 pairs.

    White Envelop as standard packing.

    2. Air Mark: Designed with Your Logo Which Can Print on Lens’ Surface.

    3. Factory: Having Our Own Producing Line which Can Avoid Any Shortages.



    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.



    Flowchart


    Step:

    1.Ingredients : ready the material of lens and mix according to formula , (formula is a secret )

    2.Filling in model and first curing : filling the monomer into model , then put into curing machine , after some hours with high temperature , it will be solid

    3.Open model : use machine to open model , and take out lens , the model is recycle , can be used many time until broke

    4.Cutting lens edge : the original lens edge is not smooth , so have to cut with specific knife

    5.Clean len : after cutting , will much dusty , so have to clean with specific water and liquid

    6.The first checking : when there is no dusty on lens , will do the first checking , elect the good lens to do next step , the bad one will be threw away

    7.Clip and clean lens : clip the good lens with tool and do one more time cleaning ,

    8.HC coating : put the cleaning lens into HC machine , there are a lot specific liquid , have to be in one by one ,

    9.second curing : after HC , will have to go to another curing machine , after high temperature , the specific liquid will be on surface stable , it will protect lens from scratch

    10. The third checking : checking again , due to maybe have some liquid dots on it , it can not be moved ,so have to check and elect ,

    11.HMC coating : once finish HC , will go to do HMC , it will refective bad ultraviolet ligth and reduce scratch

    12. The fourth checking : after HMC ,we have to check to make sure the coating is ok , if not ok , will have to redo or threw away

    13.The blank Package and store in warehouse : for factory , we put lens into blank envelope with power , then keep in warehouse ,

    14. The fifth checking and Packing with clients’ envelope before shipment : once get order from customers , we will elect lens from warehouse , check quality and replace evelope , after these step ,will can send out ,


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