CTOS is an expanded beam fiber optic connector. It is considered as harsh environment fiber optics. 
Amphenol SOCAPEX CTOS is a tactical Fiber Optic connector that is specifically designed for military applications. The CTOS connector features expanded beam technology for contactless transmission and is qualified according to NATO/STANAG4290 standards. With a hermaphroditic design, CTOS is a singlemode and multimode connector that can support up to four channels. In addition, CTOS is designed for gloved handling and blind mating in extreme conditions, making it ideal for battlefield communication, grounded vehicles, and military avionics applications. The connector is also equipped with protective windows for easy cleaning with simple tissue, ensuring that it can operate effectively in harsh environments. With 680 times the section of the fiber, the CTOS connector provides superior strength and reliability, even in challenging conditions. It is also compatible with drums and media converters, making it a versatile solution for a range of military applications.

Amphenol's CTOS: Fiber Optic Connectivity for Extreme Environments

Breakthrough expanded beam technology meets unparalleled reliability. The CTOS connector redefines fiber optic performance with:

• Hermaphroditic design featuring rapid coupling mechanism
• Robust stainless steel body with shock-absorbing ergonomic grip
• NATO-certified (STANAG 4290)
• MIL-STD-810-E tested (26 drops from 1.2m)
• 10,000+ mating cycle durability

Available in Multimode and Singlemode, CTOS delivers exceptional versatility. Singlemode configuration excels in analog and digital signal transmission with remarkable precision.

European manufactured and ITAR-free, CTOS simplifies global deployments while maintaining military-grade quality. The benchmark for critical communication infrastructures in military, industrial, and broadcast sectors.

More informations : CTOS - Connecteurs fibre optique | Amphenol Socapex