SMA905 optical fiber connector or terminal with air gap protection modified SMA905 metal connecting head,equiped large core diameter energy fiber can meet the general semiconductor laser and low power solider laser of output energy laser transmission.Connector can be used within the environmental protection technology of non glue technology,for further increase energy fiber cooling effect and service life,meet the need of laser welding and cutting that high power transmission. Feature Good light through rate Excellent anti fatigue Large core diameter optical energy Tensile strength Anti-biting,anti-termite Application Optical measurement applications Medical Optical detection equipment Detection of food safety Factory automation Cars,planes and military application Specification 1.NA0.22 2.Wavelength;200-1200nm