1: The focusing structure is not limited by distance 2: dustproof and waterproof, can be used in harsh environment 3: Stable and reliable, can work for a long time
1: The use of double glass bonding has good high temperature resistance 2: specific high stability and good high temperature resistance
1: The use of double glass bonding has good high temperature resistance 2: specific high stability and good high temperature resistance
1: Excellent transmittance 2: The cut-off depth is up to OD6
粤ICP备18006863号 Powered by www.300.cn Business license