... test < 0.1. Condition Features: High temperature < 0.2; Low temperature < 0.2. Use: Applied in optical fiber communications system, fiber optic ... & Requirement 1 Appearance / No crack, No scar, good conformability 2 Ferrule polished end / No scar, No spot 3 Insertion loss ... loss change< 5,No flab, No distortion 11 Addition dB 2.5Kg , 200times , 10times/minutes , ± 80 ° Insertion loss change < 0.1 , ...