lp 302 polarized optical microscopy

{"cid":"91091321","title":"Infinity Plan Trinocular Polarized Optical Microscopy 40x - 400x A15.0204","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/45\/80029642150d10e61f543a15854d-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"CNOEC, OPTO-EDU","Model Number":"A15.0204","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","application":"Research","name":"polarized optical microscopy","Drawtube":"Trinocular","Illumination":"Halogen Lamp","magnification":"40X - 400X","Theory":"Polarizing Light Microscope"}}

{"cid":"91201126","title":"BK7 1.5mm To 300mm Optical Glass Filters , Dual Band Bandpass Filter","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/0b\/1a20ac24eccbfede00f3e94ff8f2-200x200-1.jpg","attrs":{"Price":"$0.2~$100","Brand Name":"Advance","Model Number":"as requirements","Minimum Order Quantity":"1","Delivery Time":"3~30days after order","Place of Origin":"China","Packaging Details":"EVA+Vacuum","Supply Ability":"1000k\/per month","Warranty":"-","Customized support":"OEM, ODM","Use":"optical","Material":"Optical Glass","Focal length":"custom","Coating":"upon request","Diameter":"25 mm","Diameter tolerance":"+\/-0.005mm","Surface accuracy":"N=1~3","Centerthickness tolerance":"+\/-0.01mm","Focal length tolerance":"+\/-1%","Surface quality":"10\/5~60\/40","Application area":"Imaging,Lighting,Laser etc","Port":"shanghai","Certification":"ROHS\\Reach","Payment Terms":"T\/T&L\/C","Interface Type":"Canon EF-S","Centerthickness":"5 mm","Width Tolerance":"+\/-0.01mm","Style":"Antique","Application Area":"Lighting,Laser etc","Shape":"Spherical","Operatingtemperature":"-20 to 70 \u00b0C","Filter Ring Color":"Black,Sliver,Gold","Coating Choice":"Green","Refractiveindex":"1.52","Focal Length":"150mm"}}