2d fiber array 1 m core tolerance

{"cid":"91225189","title":"Ultra High Density 2D Fiber Array Unit 16 Channels To 1024 Channels","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/0a\/52bbb004b4a0e3b5aeb8da0f0c3b-200x200-1.jpg","attrs":{"Brand Name":"Gracyfiber","Minimum Order Quantity":"100pcs","Delivery Time":"5-8 work days","Place of Origin":"Guangdong , China","Certification":"ISO9001 , ROHS","Payment Terms":"L\/C,T\/T","Supply Ability":"100,000 pieces per month","Fiber pitch":"250 \u00b5m standard","Operating temperature":"-40\u00b0C to 85\u00b0C","Connector type":"FC, SC, LC, MPO (customizable)","Operating wavelength":"1260 nm to 1625 nm","Return loss":"> 55 dB","Insertion loss":"< 0.3 dB"}}