We are manufacturing a monochromator/spectrographs, Photoluminescence mapping system, and Micro/Macro Raman measurement system.We can supply a spectroscopy application system.Please contact us, if you have any inquire.Donghyun Kim / Director of Optical sales Dept.DongWoo Optron Co., Ltd.611-5, MaeSan-Ri, Opo-Eup, GwangJu-SiGyunggi-Do, 464-893, Korea.Tel : 82-31-765-0300 Fax : 82-31-765-0222 - "MonoRa" imaging monochromator/spectrographs, focal length 150mm, 200mm, 320mm, 500mm and 750mm- "Ramboss" Confocal Micro Raman Measurement system- "Maple" Micro/Macro Photoluminescence Mapping system- "ComRam-320i" Dispersive NIR Raman measurement system "DongWoo is Drawing Wavelength"We are focused in spectroscopy and offering a solution for optical spectroscopy application.You can see our products and performance at PhotonicsWest 2008, concourse area - Booth#5083, in San Jose, Jan. 22-24.