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James carlton

James Carlton

James Carlton is an experienced financial writer from London with over 8 years specializing in broker reviews and trading platforms. Having extensively researched the South African binary options market, James excels at delivering clear, impartial analyses for traders seeking reliable information.

Understanding Step Index in Optical Fibers

Learn how step index in optical fibers impacts light transmission, its pros and cons, and real-world uses in South African telecom networks. 📡🌍

By James Carlton

18 February 2026 at 00:00