50mm lens microscope for jewelry setting

{"cid":"91219049","title":"8\" LCD Screen Jewelry Making Microscope 5-50mm Lens Focal Length","imgUrl":"https:\/\/img.chinax.com\/nimg\/62\/83\/e25c8474589c42c5762ada1767c7-200x200-1.jpg","attrs":{"Price":"$500","Brand Name":"Silk","Minimum Order Quantity":"1","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"9999","Voltage":"100-240V","Frequency":"50\/60HZ","Screen type":"LCD","Screen size":"8 inches","Lens focal length":"5-50mm","Weight":"10KG","Size":"340 x 280 x 220mm","Usage":"Microscope"}}

{"cid":"91091321","title":"10x 36g Stamp Loupe jewelers microscope G11.4513 Size 46.5mm*50mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/32\/b9d623e05af69a832b111d4d64bd-200x200-1.jpg","attrs":{"Price":"FOB $1~1000, Depend on Order Quantity","Brand Name":"CNOEC, OPTO-EDU","Model Number":"G11.4513","Minimum Order Quantity":"1 pc","Delivery Time":"5~20 Days","Certification":"CE,","Place of Origin":"China","Payment Terms":"T\/T, West Union, Paypal","Supply Ability":"5000 pcs\/ Month","Packaging Details":"Carton Packing, For Export Transportation","Product Name":"Stamp Loupe","Size":"46.5mm*50mm","Magnification":"10x","Weight":"36g","Theory":"Jewelry Microscope","Model":"G11.4513"}}