Changchun Realpoo Photoelectric Co., Ltd.  

Product Name: Large Size 1100mm PMMA Solar Application Fresnel Lens Customized: Customized Lenses Color: Clear Material: PMMA Shape: Round or Square, on Your Option Transmittance: 90%-95% Type: Spot Usage: Lighting, Solar Energy Size: 1100*1100mm Focal Length: 1300mm Thickness: 3mm and 5mm, on Your Option Diameter of Focal Point: 50-70mm Temperature of Focal Length: 1000-1200 Degree Centigrade Trademark: Realpoo Transport Package: Prorective Carton Specification: 53*53*5CM Origin: China, Jilin HS Code: 9002909090 Product Description solar fresnel lensCompared to the conventional spherical lens, a Fresnel lens by the lens divided into a series of concentric circles theoretically infinite number of lines (i.e., the Fresnel zone) to achieve the same optical effect, while saving the amount of materialFor these lines, the overall thickness of the lens is reduced; ordinary Fresnel convex lens is actually a continuous curved surface is truncated to a section of a discontinuous change of the curvature as the surface is finely divided, so look like a circle around the lines. Fresnel lenses may in fact be regarded as a series of prisms are arranged in a ring, wherein the relatively sharp edge, and the center of the convex surface is relatively smooth.Applications:Industrial marking devices, laser medical equipment, stage lighting and laser targeting devices and so onWe will process as the drawings and requirements rigorously.Our engineer will check or design the drawings according to the details.We have some stock lenses offered.We will make aplanning according the actual products.Samples will delivery within 3to 5days.5000PCS will delivery within 30 days.Over 5000PCS or 10, 000PCS will delivery in partial within 50 days.Advice and discussion are very important.Packing and Delivery1. We will use protective plastic and customized boxed to pack. (Enviroment friendly material)2. We could do customized packing according to the quantity.3. DHL/FedEx/UPS Express usually takes about 3-5 working days to the destination. And it's about 5-8 days by EMS or TNT. Hongkong Post Air Parcel takes 7to 10 days to ship to worldwide.After-sale Service1. Our Customer service will begin to track the product processing every day until you receive the goods and verify the product quality when you finish the payment.2. Also through voice phone, message could contact us at any time!3. Follow up the case, record the entire process. Solution will be provide with 24 hours.Meanwhile, the problem complaint will be reported to QC department.QC will find defect from which department, who is in charge to identify responsibility.4. Collect and record all the voice from each customer respond, suggestion, requirement.5. All products have 1year warranty. If there is no man-made problem, we will replace or repair for your freely.6. We own the best after-sale service, if any problems happen, our team will do our best to solve for customers.Customer Service Center (International)1. From Monday to Saturday between 08: 00-17: 30 hours (Beijing Time)2. Reply you inquiry in 24 working hours.3. Offer customer the best price with high quality products.Payment1. We can accept T/T and western union and paypal order, the best way is direct paypal payment, you can choose yourself. If you want other payment terms, please let us know before when you order.2. Make sure that you have completed all the details information like contact person, address, post code and telephone number when filling in your buyer's information.Contact:Changchun Realpoo Photoelectric CO.,Ltdhttp://www.realpoo.cnTel:86-431-89270225