c band 1520 1565nm fiber filter

{"cid":"91225189","title":"Compact Optical Filter for OADM\/DWDM | C-Band 1520-1565nm | 250\u03bcm Bare Fiber, No Connector | Ultra-Low Insertion Loss Component","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/99\/445681286dfccd017ff42f32cd69-200x200-1.jpg","attrs":{"Model Number":"953113720-21","Channel count":"4","Fiber material":"Quartz Glass","Channel spacing":"250\u03bcm","Insertion loss":"\u22640.3dB"}}

{"cid":"91192213","title":"40CH PM AAWG Module Gaussian C21~C60 FC\/APC Slow Axis working","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/0f\/dd6be2aa6496c98a20c17055d42a-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Unifiber or OEM","Model Number":"PM AAWG Athermal AWG Module","Minimum Order Quantity":"1","Delivery Time":"3~5 days","Payment Terms":"L\/C, T\/T","Packaging Details":"Carton box","Supply Ability":"500pcs\/day","Product":"40CH PM AWG Module","Number of Channels:":"40CH","Place of Origin":"China","Wavelength":"C21~C60","Package":"Module or Rack Mounted","Certification":"ROHS","Fiber length":"0.5m, 1m ,1.5m 2m","Channel spacing":"100G","In\/Out Connector":"LC\/UPC","Filter Shape":"Flat Top or Gaussian"}}