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...lenses high quailty (ISO9001&FDA&CE) CR-39 1.499 optical lensUS $ 1.24/pair 1.2.1stock 1.56 single vision HMC middle index myopia optical Resin lenses free shipping by post air mailUS $ 1.45/pair 2.2.1stock ...
...lenses high quailty (ISO9001&FDA&CE) CR-39 1.499 optical lensUS $ 1.24/pair 1.2.1stock 1.56 single vision HMC middle index myopia optical Resin lenses free shipping by post air mailUS $ 1.45/pair 2.2.1stock ...
... insulation, high radiation resistance, low moisture absorption tendency and so on. LED panel lights are generally used indoors with a working temperature of 20-60 ° C. The climate impact is small. High refr...
...lenses high quailty (ISO9001&FDA&CE) CR-39 1.499 optical lensUS $ 1.24/pair 1.2.1stock 1.56 single vision HMC middle index myopia optical Resin lenses free shipping by post air mailUS $ 1.45/pair 2.2.1stock ...
... clear lenses 2, Tough and durable PVC Frame and PC lenses 3, Offer 100% protection against glare and protection against UV/UVA/UVB rays 4, Rugged, withstands impact 5, Adjustable strap and soft ......
... clear lenses 2, Tough and durable PVC Frame and PC lenses 3, Offer 100% protection against glare and protection against UV/UVA/UVB rays 4, Rugged, withstands impact 5, Adjustable strap and soft ......
...Index 1.56 Photochromic Film Hard Multi Coated Photochromic Lenses I. Specification Refractive Index Diameter Monomer 1.56 65/72 MM NK55 ( imported from Japan) Specific Gravity Abbe Value Transmission 1.15 4...
...: Aogang Place of origin: China Power Range: 0.00~+-20.00,CYL:.0.00~+-6.00 II. Features. 1.61 Index Higher impact resistance to scratches and impact 1.61 lenses are about 29% thinner than the normal middle i...
... Glass Lenses Convex lenses include: A,B,C FConcave lenses include: D,E, F D=Diameter R=Radius TC=Center Thickness TE=Edge Thickness Technical Parameters: Specifications Normal High Precision Mfg.Limit Mater...
... Glass Lenses Convex lenses include: A,B,C FConcave lenses include: D,E, F D=Diameter R=Radius TC=Center Thickness TE=Edge Thickness Technical Parameters: Specifications Normal High Precision Mfg.Limit Mater...
... die every 10 minutes when various plastics and gums pass through a certain temperature and load in a viscous flow state. It is suitable for melting high temperature polycarbonate, poly sulfoxide, fluorine p...