Would matt black stove paint paint work? High temperature too.
http://www.housingunits.co.uk/mall/tplsearchstore.cfm
An effective surface might be a series of baffles with extra absorbing surfaces or just cover a heat sink with matt black paint.
Would matt black stove paint paint work? High temperature too.
http://www.housingunits.co.uk/mall/tplsearchstore.cfm
An effective surface might be a series of baffles with extra absorbing surfaces or just cover a heat sink with matt black paint.
Hi Galvonautgood idea.
I just had a look at that link and went searching for similar stuff in Oz. looks pretty good. I cant find much about what is in it or what it's light absorbing properties are (not too surprising I guess)
I think I might have found who has the black velvet super absorbent material. http://www.acktar.com/category/BlackOpticalCoating There A4 sample packs are $129. Would be interesting to play with.
Here it is at Edmunds http://www.edmundoptics.com/lab-prod...bent-foil/3634
Yikes expensivebugger!
here are some other materials
http://www.protostar.biz/hitack.htm
http://www.edmundoptics.com/lab-prod...-material/1502
The insides of cameras sometimes use a moleskin type material to stop specular reflections. It is cheap as anything, so worth experimenting with. This is cheap from an AV production supplier >> http://www.trewaudio.com/store/Mole-Skin.html
I did a search on moleskin+ flock+ camera and got this thread about applying similar stuff to telescopes.
http://stargazerslounge.com/topic/13...flocking-mods/
Quote: "There is a theory which states that if ever, for any reason, anyone discovers what exactly the Universe is for and why it is here it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another that states that this has already happened.”... Douglas Adams 1952 - 2001