axicon lens bessel beam ring shaped

{"cid":"91213983","title":"Convex Spherical-Axicon Lens , Laser Beam Shaping","imgUrl":"https:\/\/img.ismap.com\/nimg\/db\/fd\/5e0084f3af62fc8bf5d3efc1fe71-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Star Optic","Minimum Order Quantity":"Negotiable","Delivery Time":"Negotiable","Place of Origin":"Wuhan","Certification":"RoHS, ISO9001","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"Negotiable","Packaging Details":"Safe and dust-free packing"}}

{"cid":"91182350","title":"150W 200W Hot Sale 200IN1 10 Degree Stadium Lights Lens \/3535\/P8 LEDs\uff0cHigh efficiency\uff08L439*W177mm\uff09","imgUrl":"https:\/\/img.ismap.com\/nimg\/66\/e6\/d63476e06b14a07beb6c261ce887-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Spark","Model Number":"XH20010D-35P8-439177-JYADD","Minimum Order Quantity":"1","Delivery Time":"2-4 work days","Place of Origin":"Zhejiang, China","Certification":"CE, SGS, ROHS","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"100000pcs\/per week","Packaging Details":"In Carton Box","Beam Angle":"10Degree","LED Chips":"3535\/P8","Product Name":"XH20010D-35P8-439177-JYADD","Application":"Street Light, Projection Lamp, Tunnel Lamp, Court Light, Parking Lot Lighting, Square Illumination","Material":"PC","Shape":"Rectangle","Dimension\uff08mm\uff09":"L439.2*W177.2H12.8"}}