A parabolic mirror has a focal length - the point where it focuses the reflection into that small bright spot. Typically measured in inches (or feet for gigantic ones). If you manage to blind a flying pilot with this intense spot, you're way too close to the plane!
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.
Previous Topic
Index
