Infrared Lens Daheng OTF designs and manufactures Infrared lens,mainly applied in... Release time：2019-01-24
Solar blind filter Daheng OTF has developed solar-blind UV filters for applications in... Release time：2018-02-23
Corona camera system Using the sun “blind”phonomenon，UV Corona Detection System by adop... Release time：2018-03-07
IR filter Daheng OTF manufactures infrared filters for detecting various gase... Release time：2018-03-07
IR Optics Infrared windowOTF manufactures infrared window with various infrar... Release time：2018-03-07
