astronomical refractor telescope 70mm aperture

{"cid":"91199509","title":"15X-50X 70X300mm Astronomical Refractor Telescope Starter Telescope For Child","imgUrl":"https:\/\/img.ismap.com\/nimg\/f4\/46\/1577ea0f4e1280b29e0c1c8b4a6d-200x200-1.jpg","attrs":{"Price":"Negociation","Brand Name":"YBoptics OEM\/ODM","Model Number":"30070mm Astronomical Telescope","Minimum Order Quantity":"1 PCS","Delivery Time":"3-30 days","Certification":"CE FCC ROHS","Place of Origin":"Sichuan, China (mainland)","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram, Paypal","Supply Ability":"30000 PCS per month","Packaging Details":"10units\/CTN, 20KG\/CTN, 60*47*47cm\/CTN","Model":"70X300mm","Magnification":"15X- 50X","Color":"White Green Yellow OEM","Optical Coating":"FMC","Objective diameter":"70mm","Focal length":"300mm","Focus ratio":"4.29","Eyepiece":"6mm 20mm","Barov Extender":"1.5x; 3x","Storage Conditions":"should be stored in a sheltered, dry place, no acid gas, alkali and harmful substances around"}}

{"cid":"91091321","title":"T11.5610 Astronomical Refracting Telescope F300 Lens Clear Aperture 70mm","imgUrl":"https:\/\/img.ismap.com\/nimg\/ce\/e5\/a638dc08f22870848cb2e03405c8-200x200-1.jpg","attrs":{"Price":"$1-$1000","Brand Name":"OPTO-EDU","Model Number":"T11.5610","Minimum Order Quantity":"1","Delivery Time":"1month","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T,West Union and Paypal","Supply Ability":"10000","Packaging Details":"Carton","Type":"Refraction","Lens Clear Aperture":"70mm","Focal Length":"300mm","Eyepiece":"Dia.31.7 H20mm, H8mm, F12mm"}}