View Single Post
  #22   Spotlight this post!  
Unread 19-01-2008, 02:22
Otaku's Avatar
Otaku Otaku is offline
Where'd my wrench go?
AKA: Michael Baker
FRC #0675 (Tech High Phantom Robotics)
Team Role: College Student
 
Join Date: Jan 2007
Rookie Year: 2006
Location: Underneath my car
Posts: 509
Otaku has a reputation beyond reputeOtaku has a reputation beyond reputeOtaku has a reputation beyond reputeOtaku has a reputation beyond reputeOtaku has a reputation beyond reputeOtaku has a reputation beyond reputeOtaku has a reputation beyond reputeOtaku has a reputation beyond reputeOtaku has a reputation beyond reputeOtaku has a reputation beyond reputeOtaku has a reputation beyond repute
Send a message via AIM to Otaku Send a message via MSN to Otaku
Re: pic: Team 25 IR Goggles

Quote:
Originally Posted by Mr. Freeman View Post
I'm still not too clear on how these work. I understand that the red and blue filters allow only the IR light to be passed through, but why does that matter if the human eye can't see IR in the first place? It makes sense that it would work with a camera because of how digital cameras detect light, but if the human eye can't see it then how does only exposing the eye to IR help at all?
The naked eye CAN see IR. It's just that it's so horribly washed out by "visible light" that we never notice it. Filter out typical "visible light", and what do you get? IR.

I've been fiddling with this, too. How do you guys make them? They look like video goggles.
__________________

"The [Otaku] is a simple creature." "Indeed. I cease to function when removed from a mill."
Reply With Quote