Friday Night Lights: Focus On Your NVGs – Refocus Accessories For Night Vision

By Nicholas C

For our last Friday Night Lights of the year let’s “Focus On Your NVGs.” Pun intended. Most night vision devices have an adjustable front focus. However, for those of you who have looked through helmet-mounted or handheld night vision devices, you will know that they have a very shallow depth of field (DOF). DOF is […]

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Source:: The Firearm Blog