Fiber to Fiber Coupling Ball Lens

Optical Ball Lenses   Ball lenses are excellent for fibre coupling as they have very low spherical aberration, so focus and collimate light accurately. ball lenses are extremely hard and durable. Ball lenses are used for focusing light into small fibres, and for use as emitters and detectors   Material:bk7 glass,Quartz,sapphire,fused silica,caf2,znse. Diameter:1mm to 200mm Surface quality:10/5 scratch/dig Flatness;1/2 lambda Tolerance;+/-0.002mm       Products Show           Our Payment     we accept bank transfer(TT),Paypal,Wester Union,Moneygram, aliexpress,and alibaba trade assurance ways, both on-line payment and off-line payment are for your choise.    All new customer shoule be 100% in advance payment           After-sales    when customer get the package,please first check the situation and the quality, if there is any quality problems made by us, we would like to change new ones or return back the money, also we will responsible for freight for custom. all things we put custom on the first consider way.         Shipping   All the products will be package with firm box,customer can chose UPS,DHL,Fedex,SF,TNT,EMS,etc.we suggest:   UPS: America shipping is faster, 2-3 days DHL: Europe,America,Asian,Oceania,Africa is 3-5 days. Fedex: Europe,America,Asian,Oceania,Africa is 3-5 days TNT:5-7days SF: only can be used for Asian countries,3-5 days               Company information      Changchun Sunday Optoelectronics Co., Ltd. is a high technology enterprise producing optical lenses, prisms, windows, filters, mirrors and coatings. Optical glass, crystal, sapphire, fused silica, znse, caf2, gel materials are on request, Sunday has proven technology and high-tech testing devices, such as ZYGO interferometer, NIKON 6D, Nikon ruler and collimator set. 4 production lines can offer large demands for customers. Sunday also has laser products such as laser module, laser pointer, portable laser and laser diode.       Sunday has established business relationships with many customers in the world. We make designs and development, pursuing details and service. We welcome your inquiry and sample order!                     Contact Us                        Changchun Sunday Optoelectronics Co.,ltd       No9576 Donghuan Road, Changchun, 130033,China       TEL:+86-431-81323204   FAX: +86-431-81323204       Website: www.sunday-optics.com