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Attention
| 1,Do not store in dusty place,or expose under corrosive environment |
| 2,Do not touch the lens surface with bare-hand.please use gloves to touch the lenses. |
| 3,Clean the lenses only if necessary.Use only mild soap,water and soft cloth.Do not use any commercial cleaning solvents. |
| 4,The working temperature of the lens should be controlled between -40℃~80℃. |
| 5,Storage environment temperature requires to be between 0℃-40℃,humidity between 30%~95% |
| 6,Before using,don't open the package to avoid the dust pollution. |
| 7,Avoiding direct sunlight to avoid aging,discoloration,fission and other adverse effects. |
FAQ
| Q1.Can I have a sample order? |
| A:Yes.We welcome sample order to check the quality. |
| Q2.What's about the lead time? |
| A:Samples need 3-5 days,mass production time needs 1-2 weeks. |
| Q3.Do you have any MOQ for trial order? |
| A:1 pc for sample checking is available |
| Q4.How do you ship the goods and how long does it take to arrive? |
| A:We usually ship by DHL,UPS,FEDEX or TNT.It usually takes 3-5 days to arrive.By sea takes about 20-30 days. |
| Q5.How to proceed an order. |
| A:1,Let us know your requirements |
| 2,We quote according to your requirements or our suggestions. |
| 3,Customer confirms the samples and places deposit for formal order. |
| 4,We arrange the production. |
| Q6.Is it possible to print my logo on the products? |
| A:Yes.Please inform us formally before our production and confirm the design firstly based on sample. |
| Q7.Do you offer guarantee for the products? |
| A:Yes.We 2-3 years warranty to our products. |
| Q8.How to deal with the faulty? |
| A:Firstly,our products are produced in strict quality control system and the defective rate will be less than 0.2%. |
| Secondly,if it is the quality problem and still within the guarantee period,we will replace them if the quantity is small or deal with the problem according to the real situation. |