Specifications

1) Refractive index: 1.61

2) Abbe value: 38

3) Specific gravity:1.28

4) 35% thinner than CR-39 lens slim and thin, UV 380nm cut off

5) Power range:

Diameter: 70mm

SPH: 0.00~-10.00

SPH: 0.00~-8.00 / CYL: -0.25~-2.00

RX Power Range: CYL: -2.25~-4.00

6) Available for hard-coating, hard coating tin table (HCT) and hard-multi coating (HMC)(AR-coating), EMI UV400, etc.

7) Finishing and semi-finishing are available

Introduction of our company

Our company Risee optical is located in China,which be specialized in making and trading optical lenses.We use Korea and Japanese technology to produce first grade lenses,and has developed the international market. Our products are in compliance with CE,FDA ,ISO 9001.

  Meanwhile we have our optical RX lab,which equipped with Germany grinding machines(Schneider/Loh),and leybold coating machines.Our prescription lenses:single vision,bifocal lens,progressive lens,polarized lens,photochromic lens,PC lens,free form…To be ready for

Tomorrow’s demands,Rissee Rx lab has innovative lens products and world-class optometric solutions that cater to the needs of spectacle wearers.It has partnerships with leading internation names like Seiko(Jepan),Essilor(France),Optima Resolution(usa),Transitions(USA).

  We have 24 hours on line service,and we well cooperation with international Express(DHL,TNT,UPS.FEDEX,EMS),we can send out lens to you with short time.right now we service many opticians in the world.We sincerely hope to set cooperation with your company to create in wonderful vision.