polarizer type digital microscope for coins

{"cid":"91226072","title":"Hot Sale 4.3 Inch LCD Digital USB Coin Microscope with Light 1000x Stereo Microscope for Students","imgUrl":"https:\/\/img.chinax.com\/nimg\/8a\/bf\/12de66a7c4fddbaad01a483a4560-200x200-1.jpg","attrs":{"Price":"$25-30 \/ set","Model Number":"DM4","Minimum Order Quantity":"5 sets","Place of Origin":"China","type":"Microscope Camera","Drawtube":"N\/A","warranty":"3 Years","Magnification":"50X~1000X","Name":"DIGITAL Microscope","Type":"School Lab Biological Microscope","Theory":"Video Microscope","Material":"Metal","Product name":"LCD Microscope","Application":"Education","customized support":"OEM, ODM","Feature":"Easy","illumination":"None","Color":"Black","dimension":"\/","Function":"Educational Models"}}

{"cid":"91091321","title":"1000X Digital Optical Microscope Halogen Lamp For Laboratory A31.0903","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/d7\/9c36baf6ea60827895efb5741256-200x200-1.jpg","attrs":{"Price":"FOB $1~1000, Depend on Order Quantity","Brand Name":"CNOEC, OPTO-EDU","Model Number":"A31.0903","Minimum Order Quantity":"1 pc","Delivery Time":"5~20 Days","Place of Origin":"China","Certification":"CE|Rohs","Packaging Details":"Carton Packing, For Export Transportation","Payment Terms":"T\/T, West Union, Paypal","Supply Ability":"5000 pcs\/ Month","Applications":"Laboratory","Drawtube":"Binocular|Monocular|Trinocular","Illumination":"Halogen Lamp","max magnification":"1000X","Theory":"Digital Optical Microscope"}}