Defense & EO/IR Systems

Introduction

Electro-Optical and Infrared (EO/IR) systems are mission-critical sensing and imaging subsystems widely deployed in modern defense platforms, including airborne surveillance systems, unmanned aerial vehicles (UAVs), ground-based monitoring stations, naval targeting systems, and portable thermal imaging devices.

These systems integrate optical components into complex defense architectures for target detection, thermal imaging, night vision enhancement, reconnaissance, and precision tracking under extreme environmental and operational conditions. Optical performance directly determines system accuracy, response speed, and mission reliability.

Felix Glass specializes in manufacturing high-performance EO/IR optical components including optical domes, precision lenses, filters, and prisms engineered for defense-grade imaging and sensing systems worldwide.

EO/IR System-Level Role

EO/IR optical components function as core sensing and transmission subsystems within defense imaging architectures. They are not standalone elements but integrated parts of thermal imaging modules, targeting systems, and surveillance payloads, where they determine system-level resolution, detection range, and signal clarity.

Key Industry Challenges

• Extreme operating temperature variations from desert heat to high-altitude sub-zero environments
• Continuous mechanical shock, vibration, and ballistic impact exposure
• Salt fog, humidity and coastal corrosion for shipboard systems
• Strict weight limits for airborne and UAV payloads
• Demanding optical uniformity, low distortion and consistent broadband transmittance

Available Core Optical Materials

Core Materials	Single Crystal Sapphire, Fused Silica, BK7, K9, ZnS, ZnSe, Germanium
Optical Coatings	AR coating, DLC coating, anti-reflective broadband IR coatings
Custom Services	CNC machining, polishing, coating, integrated flange processing, OEM drawings supported

Typical Product Portfolio

• UAV & Airborne EO/IR Surveillance Optical Domes
• MWIR / LWIR Thermal Imaging IR Domes
• Marine Corrosion Resistant Surveillance Domes
• Flanged Mounted Precision Optical Domes
• Hyper Hemispherical Ultra Wide Angle Surveillance Domes
• Infrared optical windows, prisms and custom optical substrates

Main Applications

• UAV airborne thermal surveillance turrets
• Shipboard & coastal marine monitoring equipment
• Ground vehicle mounted observation systems
• Portable handheld thermal imaging devices
• Long-range reconnaissance and target acquisition systems