gemstone spectroscope

{"cid":"91125764","title":"Diffraction Grating Gemstone Spectroscope With Adjustable Focus","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a4\/20\/976021de668021d4d873b7fce7bf-200x200-1.jpg","attrs":{"Brand Name":"Fable","Model Number":"FGS-1A","Minimum Order Quantity":"1Unit","Delivery Time":"7-10 working days after received your payment","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, Western Union,Paypal","Supply Ability":"100 Unit per month","Packaging Details":"Normal","Product Name":"Handheld Grating Gem Spectroscope","Product size":"15mm*55mm","Net weight":"35g","Color":"Black","Focus":"Adjustabled","Warranty":"One year"}}