Primary & Secondary has received exclusive information previously only available to L3 Communications employees. The documents below explain some of the product performance issues with EOTech holographic sights that have been long suspected by professional end-users, but have only recently come to be admitted as fact by L3 and EOTech.
Topics covered in the memo that is republished below include: thermal shift, reticle fade, parallax, cold weather distortion; and a FAQ covering many of the questions regarding performance of the sights, which are affected, and refund issues.
Of special note to our professional end-user readers, copies and results of all testing done to arrive at the technical data points published in the below memo can be made available to government agencies who request it from L3 Communications.
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