Optical Imagine Cameras Manufacturer High Precision UV Large Diameter Visible Lens Product Description Visible lens functions within the wavelength of 400~700nm. The diameter of visible lenses produced by most optical lens manufactures are from 10 to 100mm. However, one of the special things about Oplens is that we can increase the diameters range from 100 to 500mm. What is more important, we can make mass production of large-diameter visible lenses. Large-diameter visible lenses are usually used in telecentric lens, astronomical telescope and other optical products. You are welcome to contact us for custom Large-diameter visible lenses. Feature: Company Profile Oplens has been committed to providing customers with high-precision optical system solutions over 16 years, covering the complete manufacturing process from the design, processing and assembly of various optical components and mechanics. It occupies 10,000 square meters of modernized facilities with hundreds of equipments and instruments. More importantly, Oplens owns an excellent team of more than 200 experienced engineers and workers, who provide the best products and service to their both domestic and overseas customers. Oplens (brand owned by SiChuan JUKA Optical Technology) is located in the city of Chengdu, China, which enjoys the reputation of the world optical processing center. Oplens is established during the restructuring of the Processing Department of the Institute of Optics and Electronics, Chinese Academy of Sciences. Packaging & Shipping FAQ? Q1:Can you send me free samples or Can i have an sample order ? A: Yes, We accept sample orders, and we're also willing to send you free sample to test and check its quality . if we don't have the item in stock , then you could place an sample order. Q2: How many days can i get my package after placing order? A: If the order needs customized also the quantity is big. it will take around 10-30 wroking days to produce then shipping. Q3: OEM services available? A: Sure, please send us your design paper on platform to confirm more details information. Q4:We have a commercial project,Can you help me offer an optical design solution ? A:Yes, we have professional experts who are engaged in optical design for many years , please send us more detail of your project,we will supply our most suitable solutions for you. Q5: What shipping methods do you have? A: For small quanities or sample could by express such as: Fedex, UPS, DHL, EMS, etc. Large scale quantity in your demands:by sea/train ,or by air.In your requests.