1 3 metal telefocal lens

{"cid":"91151422","title":"Vandal Proof CCTV Camera Lens 1\/3'' 50mm Professional Metal Telefocal Lens","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/29\/7d\/47aced0dd5a217f2c25d9d382a8a-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Octavia","Model Number":"MR5020","Minimum Order Quantity":"Negotiable","Delivery Time":"The regular products will be ready within 3 to 7 days, special models will need about 30 days","Certification":"CE, FCC, RoHS","Place of Origin":"China","Payment Terms":"T\/T, L\/C, PAYPAL, WEST UNION","Supply Ability":"1000000pcs\/month","Packaging Details":"The inside is packed by blister box usually, the outer is packed by carton","Model":"MR5020","Mount":"M12*0.5","Iris":"Fixed","Focal Length":"50mm","Image Format":"1\/3\u2033","Aperture":"F2.0","Field Angle(1\/3%22)":"6.7\u00b0","Size":"27*52.8mm"}}