Re: Cabela\'s 3 watt Luxeon
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357 said:
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CM said:
Smooth reflectors are actually better (as well as more efficient) for LED's than randomized, or textured, reflectors like those used in Surefires and the PM6. Randomizing is for smoothing the beam from a non-uniform emitter like a filament. No need to do that with LEDs as LED's are uniform light emitters. As we all know, there is no free lunch and texturing has a price (efficiency) that one need not pay when using LED's.
I'll take a good reflector over optics any day. And I'll also take a good non-texturized reflector over a texturized one any day.
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Agreed on the efficiencies (pure light emission), but there are some smooth reflectors that produce crappy beams with an LED. An example is the Terralux Ministar2 luxeon mod for mini Maglites. It has terrible beam (mine do anyway), and is smooth reflector.
Even my Streamlight Luxeon 3AA which has smooth reflector, while the beam is above average it is no where near the quality my PM6 LED or Surefires. The beam of the Streamlight Luxeon 3AA is somewhat blotchy, and slightly ringy in the outer edges.
IMO, the smooth reflectors do emit more light, but I don't know of any (other than the Arc 4 which appears nearly smooth) that can match the beam quality of the PM6 LED or Surefire models.
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Baloney! /ubbthreads/images/graemlins/icon6.gif The textured reflector in the SF L6 is better than the smooth parabolic in Nuwai's 5 watter. I just looked at both lights. Maybe 10% beter- more even light. /ubbthreads/images/graemlins/mpr.gif
http://www.candlepowerforums.com/ubbthreads/showthreaded.php?Cat=&Number=547908&page=2&view=collapsed&sb=5&o=
NikolaTesla /ubbthreads/images/graemlins/smile.gif
An Arc lamp is the Spark that takes away the Dark--HID Forever!
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