spherical lens 40x60 monocular telescope

{"cid":"91199509","title":"Green Color 40x60 \/ 12x50 Super Zoom Hd Lens Mini Night Vision Starscope Monocular Telescope","imgUrl":"https:\/\/img.chinax.com\/nimg\/f1\/4b\/e5a63cbc87cedbfeaed0deae0361-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Hollyview","Model Number":"YMT3 green","Minimum Order Quantity":"100","Delivery Time":"30-40days","Certification":"CE FCC ROHS","Place of Origin":"Sichaung,China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1,000,000 pcs\/month","Packaging Details":".50pcs\/carton, 1pc of Monocular include soft bag,instruction paper, clean cloth, gift box\/general color box cartonsize:38X39X52cm weight:24kg","Magnification":"10x","Objective diameter:":"42mm","Field of view (1000m):":"89m\/293ft","Exit pupil:":"4.4mm","Eye relief:":"10.26mm","Near focus:":"2.5m","Size:":"15.5x5.1x7.5cm","Weight:":"264g"}}

{"cid":"91201126","title":"Achromatic K9 Optical Glass Lens Doublet Telescope Convex Concave Spherical Lens","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/f5\/549f0e85e761f355d3acf5213801-200x200-1.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":"3 years","Customized support":"OEM, ODM","Usage":"Optical","Structure":"Plano-convex","Shape":"Spherical","Material":"Optical Glass","Focal length":"custom","Coating":"upon request","Diameter":"25 mm","Diameter tolerance":"+\/-0.005mm","Surface accuracy":"N=1~0.5","Centerthickness tolerance":"+\/-0.001mm","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","Operatingtemperature":"-20 to 70 \u00b0C","Filter Ring Color":"Black,Sliver,Gold","Coating Choice":"Green","Refractiveindex":"1.52","Focal Length":"150mm"}}

{"cid":"91220963","title":"B 10X Mini Monocular TelescopeTest Instruments Scope","imgUrl":"https:\/\/img.chinax.com\/nimg\/b8\/ba\/1a8138d2f2584997b6fe9f175487-200x200-1.jpg","attrs":{"Price":"US$31.2","Brand Name":"Kaemeasu","Model Number":"KM-TB","Minimum Order Quantity":"1","Delivery Time":"3-10days","Certification":"CE,ROHS","Place of Origin":"China","Payment Terms":"MoneyGram,Western Union,T\/T,D\/P,D\/A"}}