With 10 years experience of manufacturing all kinds of  CR-39 lenses,  our company, Shanghai Conant Optics Co., Ltd. has been devoted into the world international market as the biggest leading manufacturer in China. With advanced and precision production line importing from Japan, including the glass molds, lens inspecting and lens packing machine, all manufacture procedures, quality control and our service are conducted and managed by professional qualified technicians and a cohesive highly experienced management team. Beginning with our foremost aim, the highest of standards and QA, QC work, we do our best to provide the wide range of first quality plastic lenses and some glass lenses.

Above all, the capacity have passed 20 millions pieces annually, our products are in compliance with most major global quality standards as follows:

1.      The power lens complied with FDA standard;

2.      For the European market: EN ISO14889: 1997,  EN ISO 8980-1: 1997, 8980-3: 1999,  EN ISO1836: 1997 standards;

3.  Tinted plano lens passed ANSI Z-80, EN ISO 1836 standards;

4.  Above all, our company have obtained ISO 9002 certification;

5.  We would also pass the GB 2506-2001 standards;

The main products we offer as follows:

1.      Finished Single Vision Lens ( Index: 1.499 )

a.       φ55mm、φ60mm、φ65mm、φ70mm ( Uncoated、HC、HMC )

HC ( Hard Coated ) Lens: Tintable HC Lenses、Non-tintable HC Lenses

φ65mm, φ70mm,φ75mm,φ80mm Semi-Finished Single Vision ( Index: 1.499 )

2.  Middle Index Lens ( Index: 1.56 )

Finished and Semi-Finished, Uncoated、HC、HMC

2.       High Index Lens ( Index: 1.60 )

Finished and Semi-Finished, Uncoated、HC、HMC、

3.      Bifocal Lens,  Finished and Semi-Finished  ( Index: 1.499 )

Flat Top Bifocal,    ( 28D/70mm ) （25D/70mm ）, ( 35/70mm )

Round Top Bifocal,    ( 28D/70mm ), ( 24D/70mm )

Blended Bifocal,   ( 26D/70mm ), ( 28D/70mm )

 Curve Bifocal, ( 28D/70mm )

Hard Coating、AR Coating will be available per request.

4.      Soft Design 75mm Progressive Lens, Finished and Semi-Finished ( 1.499 )

Hard Coating、AR Coating will be available per request.

Regular and Short Corridor two Design.

5.      Soft Design 75mm Progressive Lens, Finished and Semi-Finished ( 1.60 )

Hard Coating、AR Coating will be available per request.

Regular and Short Corridor two Design.

6.      Lenticular, Finished and Semi-Finished ( 40/68mm, 35/65mm ) ( 1.499 )

7.      Tinted and Clear Vision Plano Lenses

Colors: G-15, Grey, Brown, Blue and so on according to the requirements

Center Thickness: 1.8mm, 2.0mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3.0mm

Base: 500, 600, 800

8.      φ65mm and φ70mm Tinted power Lenses ( G-15, Grey, Brown )

9.      Glass Lens will be abailable per request.