
BEF50AB FOG: New Benchmark for Precision Navigation and Angular Velocity Sensing
Representing the pinnacle of Precision gyroscopes, the BEF50AB Fiber Optic Gyroscope (FOG) and FOG sensor integrate the optical Sagnac effect with fully digital closed-loop detection technology, outputting high-precision angular velocity information in real-time. Whether in single-axis, dual-axis, or tri-axis configurations, they exhibit exceptional stability and reliability, making them the ideal choice for High-precision Navigation Sensors. With their compact size, light weight, and ease of integration into various high-end equipment such as guided weapons, tactical missiles, and industrial stabilization control systems, they facilitate precise navigation and stable control.




Series | C-FOG Series | |||||
Model | BEF50A | BEF60A | BEF70A-C | BEF60D | BEF70T | |
Performance | Dynamic Range | ≥±400°/s | ≥±400°/s | ≥±400°/s | ≥±400°/s | ≥±400°/s |
Bias in-run | <2°/h | <1°/h | <1°/h | <2°/h | <1°/h | |
Accuracy(10sec) | 0.5°/h~0.2°/h | 0.2°/h~0.05°/h | 0.05°/h~0.03°/h | 1°/h~0.5°/h | 0.5°/h~0.2°/h | |
ARW(Angular random walk) | <0.03°/√hr,1σ | <0.01°/√hr,1σ | <0.05°/√hr,1σ | <0.04°/√hr,1σ | <0.02°/√hr,1σ | |
Vibration screening | 20~2000Hz,6.06g | 20~2000Hz,6.06g | 20~2000Hz,6.06g | 20~2000Hz,6.06g | 20~2000Hz,6.06g | |
Bandwidth | >200Hz | >200Hz | >200Hz | >200Hz | >200Hz |