20d double aspheric spherical glass lens

{"cid":"91201126","title":"20D Double Aspheric Spherical Glass Lens Bk7 Achromatic Sapphire Ball Lens","imgUrl":"https:\/\/img.chinax.com\/nimg\/fb\/67\/21105fc83eec8325b4fb7401a498-200x200-1.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":"91213983","title":"UV FS Spherical Glass Lens MgF2 Coating Double Convex Lens With Fixed Mount","imgUrl":"https:\/\/img.chinax.com\/nimg\/6b\/dd\/0659c3b0e5ffdd2083accfe82562-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"STAR OPTIC","Model Number":"DCX","Minimum Order Quantity":"5pcs","Delivery Time":"Negotiable","Certification":"RoHS, ISO9001","Place of Origin":"Wuhan, China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"50000pcs\/Month","Packaging Details":"Safe and dust-free packing","Product Name":"UVFS Double Convex (Bi-Convex) Spherical Lens","Material":"UV Fused Silica","Feature":"two positive, symmetrical faces with equal radii on both sides","Applications":"finite imaging applications","Cosmetic":"60\/40 scratch-Dig","Size":"12.7mm, 25.4mm","Focal Length":"25.4mm-1000mm"}}

{"cid":"91199509","title":"Spherical Lens 8X42 ED Roof Prism Binoculars For Adults","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/cf\/87a3df71f71725264c95c1e4e10f-200x200-1.jpg","attrs":{"Price":"Negociation","Brand Name":"YBoptics OEM\/ODM","Model Number":"YBRED07 8X42 Binoculars","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":"Custom","Power":"8X\u00b15%","Prism":"ROOF","Lens type":"Spherical lens","Lens material":"BAK4","EYE-RELIEF":"17.2 mm","RELATIVE BRIGHTNESS":"18.3"}}