☀️ Precision Filters for Accurate Thermal Radiation Measurement! Pyrgeometer filters ensure only longwave infrared radiation passes through — essential for precise atmospheric monitoring. #Pyrgeometer #OpticalFilter #InfraredMeasurement #EnvironmentalMonitoring #PrecisionOptics

Visited an optical thin film equipment manufacturing company today and saw high-volume advanced magnetron sputtering coating equipment that meets the new requirements of our customers #laser #opticalfilter #optics #photonics #sputtering #coating #thinfilm

Visited an optical thin film equipment manufacturing company today and saw high-volume advanced magnetron sputtering coating equipment that meets the new requirements of our customers #laser #opticalfilter #optics #photonics #sputtering #coating #thinfilm

@StAlbansEndosco Visited an optical thin film equipment manufacturing company today and saw high-volume advanced magnetron sputtering coating equipment that meets the new requirements of our customers #laser #opticalfilter #optics #photonics #sputtering #coating #thinfilm

We are thankful to all of the older customers we met and new clients we have talked to during this exhibition time, we are looking forward to seeing you all at the next show SPIE 2026. #SPIEBiOS #PhotonicsWest #opticalfilter #SPIE #bandpassfilter #dichroicmirror #coatingfilm

Need to know to more about liquid crystal optical filter? Then our paper, ''Widely tunable chiral nematic liquid crystal optical filter with microsecond switching time'' is a good choice for you! #research #liquidcrystal #opticalfilter doi.org/10.1364/OE.22.…