text: Here we are allowed to hunt hogs at night with a permit. I hunt with a group of old vets and we all use night vision on our rifles The thermal I have is the Armasight 640 I can pick up a coyote in totals darkness out to 400ydsHowever they come with a price I got mine after they knocked $500.00 off the price but it was still $3,000.00 not cheap but I was making some really good money at that time