1.Maintenance in Telecom 2.Maintenance CATV 3.Test Lab of optical fibers 4.Other Fiber Optic Measurements Pen type Optic visual fault finder TP3105PFeaturesØ 650nm Output wavelengthØ 2.5mm universal optical connector portØ High output power(Up to 10mw)Ø Long time battery life(Up to 50hours with 2 pcs AA A batteries)Ø Supports both CW and pulse working modelsØ Portable and rugged design, easy to ...