[Ronja] Nice Work

Karel Kulhavy clock at twibright.com
Wed Oct 31 12:26:06 GMT 2007


On Wed, Oct 31, 2007 at 10:49:05AM +0100, Vladimir Petrovic wrote:
> 
> Range is 3.0km with luxeon 1W or 3W?

That was 3W I think. Definitely not 5W.

CL<
> 
> On Wed, 2007-10-31 at 10:14 +0100, Karel Kulhavy wrote:
> > On Wed, Oct 31, 2007 at 07:44:04AM +0100, Vladimir Petrovic wrote:
> > > Hi,
> > > 
> > >    Why? The electonic design (Metropolis) can be (at the first look)
> > > easyly changed, and the head can be modified (there is coupling lens for
> > > 40 degres) so the initial model can be used. As I see the luxeon(r) 1W
> > > have about 60lm = 158 cd on omega=0,38 sr = 40 deg .Ofcourse coupling
> > > lens have some fadding but it's small. What you think about this?
> > 
> > I don't have to think about this anymore we did some optical prototype and
> > measured it that it will have a range of 3.0km - now it's a matter of it coming
> > to the top of the todo list, not a matter of design.
> > 
> > CL<
> > > 
> > > 					              Vladimir Petrovic
> > > On Tue, 2007-10-30 at 15:06 +0100, Karel Kulhavy wrote:
> > > > On Tue, Oct 30, 2007 at 12:08:17PM +0100, Vladimir Petrovic wrote:
> > > > > Hi people,
> > > > > 
> > > > >  Thank's for good work. I wonder is it possible to use Luxeon 1W insted
> > > > > HPWT-BD00-E4000? I think that it's mutch brighter.
> > > > 
> > > > No.
> > > > 
> > > > CL<




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