The ConFlat (CF) Magnesium Fluoride (MgF2) Viewport is a robust viewport designed with a 2.75" ConFlat flange and a 0.90" view diameter, ensuring versatile compatibility with various setups. Equipped with vacuum optics, it is optimized for ultra-high vacuum (UHV) applications. The viewport features a magnesium fluoride window, guaranteeing excellent optical performance. Its stainless steel housing and flange provide durability and reliability in demanding environments. Furthermore, the viewport can be baked at temperatures up to 200°C, making it suitable for high-temperature applications while maintaining its integrity.