菲涅爾透鏡 (Fresnel lens) 是由聚烯烴材料注壓而成的薄片,鏡片表面一面為光面,另一面刻錄了由小到大的同心圓,它的紋理是利用光的干涉及擾射和根據(jù)相對靈敏度和接收角度要求來設(shè)計的,透鏡的要求很高,一片優(yōu)質(zhì)的透鏡必須是表面光潔,紋理清晰,其厚度一般在 0.6mm 左右,特性為面積較大,厚度薄及偵測距離遠。
普恩科技專業(yè)設(shè)計生產(chǎn)菲涅爾透鏡:7601-15,7703,7706,7707-1,7704-2,7804,7805,7903,7904,7803,7905,7707-5,7708-1,7704-2B,8603-4B,8031,7707-15,8031,8403-3,8003-1C,9002,7709-6,2814,8140,8160,8180,8109,7601-48100,8100P,8921,8035,8201-9,8220,8037,8015,8650,8650P,8308-1,8308-2,8308-3,8308-4,8120-1,8120-2,8120-3,8120-4,8240,8222,8208,8280,8360,7708-9,7809-5,8801-1,8801-2,8801-3,7709-1,8102-2,8102-4,8003-1,8003-2,001,2091,8731-1,1,8202,8204-1,8605-2,8605-3,7707-7,8702-1,8801-1,8719,8603-3,8603-4,8603-5,8310,8120,8761-1,7803,8731-1,8001-1,8001-2,8002-1,8745-2,8708-4,7610-1,8202-6,8001-1,8001-2,8501-2,8309-1,8709SM,NL-01,NL-02,8020,8006,8134,8135,8136,8014,8019,7709-7,7709-8,8120-3,7709-1A,8320,8308-6,8003-1A等三百多款,距離可達5-40米! (也可按客戶的尺寸要求訂做或開模)