1.Production
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1.499 Semi-Finished
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2.Material
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CR 39 PPG (Best material ,Lens can keep long time ,Not yellow so fast)
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3.Abbe Value
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58
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4.Transmittance
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92%
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5.Specific Gravity
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1.35
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6.Diameter
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70/65MM
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7.Coating
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UC HC HMC
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8.Coating Machine
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Germany Satisloh (Excellent Machine,Strong Coating)
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9.Payment
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L/C,D/P,T/T/WU/MONEY GRAM
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Q1:How is the quality of the lens?
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Our lenes meet international standards such as ISO9001 13485 CE
Lenses have been inspected three times before dispatched.
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Q2:How to ensure the safety of funds?
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Our credit rating is AA. The funds are frozen before confirming receipt of the order when placing an order through Alibaba.We are willing to establish long-term cooperative relationship with customers.
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Q3:How long will it take for delivery?
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It depends on your order, we will try to shorten the production time as much as possible
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Q4:Do you accept customization?
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Yes,we are OEM manufacturer. Any customization you want can be realized, such as envelope,fog mark.
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