partial coating for broadband wavelength

{"cid":"91213983","title":"Reflective Partial Coating 400-700nm Thin Film Optics For Broadband Wavelength","imgUrl":"https:\/\/img.chinax.com\/nimg\/f5\/ee\/4cdf430ce4a28158d4f99c8c14ef-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"STAR OPTIC","Model Number":"NPB","Minimum Order Quantity":"1pc","Delivery Time":"Negotiable","Certification":"RoHS, ISO9001","Place of Origin":"Wuhan, China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"50000pcs\/Month","Packaging Details":"Safe and dust-free packing","Product Name":"Broadband Partial Reflective Coating","Applications":"efficient beam splitting as well as output coupling","T\/R":"50:50","Wavelength":"Broad band wavelength range","Transmission":"T=(Ts+Tp)\/2","Reflection":"R=(Rs+Rp)\/2"}}

{"cid":"91182818","title":"8 Channel FWDM Device with Corning SMF-28 Ultra Fiber for 1470-1610nm Wavelength Division Multiplexing","imgUrl":"https:\/\/img.chinax.com\/nimg\/41\/ea\/2296f88db4d2a09208bff50f3aa4-200x200-1.jpg","attrs":{"Price":"1~30","Brand Name":"New Light","Model Number":"WDM","Minimum Order Quantity":"1","Delivery Time":"7~15 working days","Certification":"ISO ,ROSH","Place of Origin":"China","Payment Terms":"T\/T,Western Union,MoneyGram,paypal","Supply Ability":"1000000","Packaging Details":"export packing","mode type":"single mode","Insertion Loss":"\u2264 2.5 dB","Connector Type":"SC\/UPC","Nuber of Channels":"8 channel","wavelength":"1470-1610nm","Passband ripple":"\u22640.30dB","return loss":"\u226545dB","Derectivity":"\u226550dB","fiber type":"Corning SMF-28 ultra"}}