Free space optical communications uses laser transmission through the air to communicate wirelessly between two locations. OFS manufactures a broad range of erbium doped optical fibers that enable the builders of high power EDFAs to meet the challenge of ensuring continuous high quality transmission through adverse weather conditions.

Knowledge Base

Our scientists and engineers create the products and solutions that become industry standards. We publish their results and most important publications on our website.


They discuss a wide variety of topics ranging from our suggested solutions to technical problems to breakthroughs in numerous products.


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