glass or polymer lens binocular loupes

{"cid":"91219455","title":"Multi Coated 2.5 X Binocular Loupes With Glass Or Polymer Lens","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/39\/6fc6113a801f674c6ec63fa8a6ef-200x200-1.jpg","attrs":{"Keywords":"Magifiying Glass\\ ENT dental loupes","Light Source":"LED","Warranty":"1 Year","Field of View":"120mm\/90mm\/70mm\/60mm","Material":"Glass, Optical glass","Interpupillary Distance":"50mm-75mm","Features":"Adjustment And Comfort","Weight":"Lightweight"}}

{"cid":"91199509","title":"8x20 ED Glass Long Eye Relief Monocular Mini Telescope With Mobile Adapter","imgUrl":"https:\/\/img.chinax.com\/nimg\/eb\/fd\/144e99d9debcb78b52623ecf3bb6-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YBoptics","Model Number":"8x20 ED monocular","Minimum Order Quantity":"1 piece","Delivery Time":"3-30 days","Certification":"CE, FCC, ROHS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, D\/P, T\/T, Western Union, MoneyGram","Packaging Details":"Optional","Product name":"8x20 ED Glass Long Eye Relief Monocular Mini Telescope With Mobile Adapter","Magnification":"8X","Objective diameter":"20mm","Waterproof":"IPX7 Waterproof Mini Monocular","Coating":"FMC","Material":"magnesium alloy body +rubber"}}