plano concave lens for laser systems

{"cid":"91201126","title":"Optical Glass Plano Convex Plano Concave Lens Biconvex Double Concave Lens","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/c3\/d537ea5b35ad53e265d2fbfea32b-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","Payment Terms":"T\/T&L\/C","Supply Ability":"1000k\/per month","Packaging Details":"EVA+Vacuum","Customized support":"OEM, ODM","Use":"optical","Material":"Optical Glass","Focal length":"+\/-3000mm","Coating":"Upon request","Diameter tolerance":"+\/-0.005","Thickness tolerance":"+\/-0.01","Surface quality":"10\/5~60\/40","Surface Accuracy":"N=1~3","Application area":"Lighting,Laser etc","Certification":"ROHS\\Reach","Interface Type":"Canon EF-S","Diameter":"25 mm","Centerthickness":"5 mm","Width Tolerance":"+\/-0.01mm","Style":"Antique","Shape":"Spherical","Focal Length Tolerance":"+\/-1%","Operatingtemperature":"-20 to 70 \u00b0C","Filter Ring Color":"Black,Sliver,Gold","Coating Choice":"Green","Refractiveindex":"1.52","Focal Length":"150mm"}}

{"cid":"91213983","title":"CaF2 Cylindrical Concave Lens Curved Surface Cylinder Laser Lenses","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/70\/5bc7e99f3566679c7877fa23e809-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"STAR OPTIC","Model Number":"CYV","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":"Plano Convex Cylindrical Lens","Material":"N-BK7, UV FS, N-SF11, CaF2, Si, Ge, ZnSe, Sapphire","Geometrical Form":"Rectangular","Dimension":"10x20~20x20 and custom","Applications":"Anamorphic Beam Shaping","Surface Quality":"60\/40 scratch-Dig"}}

{"cid":"91186847","title":"Double Plano Convex Concave - Convex Quartz Laser Focusing Lens","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/0b\/693763eaec310d10f208252ef1cc-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"xinland","Model Number":"Quartz Laser Focus Lens","Minimum Order Quantity":"20pcs","Delivery Time":"5-8 work days","Material":"Quartz","Usage":"Optical","Dimension Tolerance":"+0.0\/-0.1mm","Thickness Tolerance":"\u00b11 %","Focal Length Tolerance":"\u00b10.5","Clear Aperture":">90%","Payment Terms":"T\/T, L\/C, D\/A, D\/P, T\/T, Western Union, ","Certification":"CE","Place of Origin":"China","Supply Ability":"50000pcs per months","Packaging Details":"300pcs\/carton"}}