laser cavities high precision

{"cid":"91202079","title":"Samarium Doped Glass Laser Cavities High Precision In Laser System","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/9b\/a9a5b04e37048abce0476926a1a0-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ZCQ","Model Number":"Custom","Minimum Order Quantity":"One piece","Delivery Time":"2-4 weeks","Certification":"RoHs","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1000 pieces per month","Packaging Details":"Safe packing","Material":"Samarium doped glass","Surface":"Transparent","ND":"1.575","Density":"3.65","Coefficient of expansion":"97*10-7","Transmission at 1064nm":"28%","Transmission at 808nm":"90.6%","Material Specific Gravity":"3"}}

{"cid":"91204674","title":"3 Channels Distributed Feedback Laser DFB Laser Source High Precision","imgUrl":"https:\/\/img.chinax.com\/nimg\/e8\/1d\/c7e588b4c0788845d43b8637906c-200x200-1.jpg","attrs":{"Price":"negotiate a price","Brand Name":"YOUCii","Model Number":"U8123","Minimum Order Quantity":"1pcs","Delivery Time":"20 work days","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"15 pcs+per month","Packaging Details":"Carton","Certification":"CU,IOS","Weight":"3.0 kg","Dimensions":"235 mm W, 55 mm H, 320 mm D","Storage Temperature":"-30\uff5e+80 \u2103","Operation Temperature":"0\uff5e +40 \u2103","SMSR":"\uff1e 35 dB (850\/980nm)","Output Power Stability within 8 hrs":"\u2264\u00b10. 05 dB","Output Power Stability within 15mins":"\u2264\u00b10.01 dB","Bandwidth@20 dB":"\uff1c 0.5 nm"}}