It's an optical manufacturer called Millennium Optical System.
The goal of MOS is to consistently deliver the highest quality optical products to customers.
Spherical Lens, Meniscus Lens, Cylindrical Lens CaF2, ZnSe, Silicon, Ge lantern
IR Related Lens 2.0mm cyl./spherical Pickup Lens
Right Angle Prism
Porro Prism
Pecan Prism
Dove Prism
Corner Cube Prism
Littrow Prism
Penta Prism
Rhomboid Prism
Pellin Broca Prism
Roof Penta Prism
F-theta Lens
Co2 beam expander
YAG beam expander
Converter Lens, Collimetor Lens etc.
Laser system
정맥인식장치
측정용카메라 등