IR led packages

peakbeam1

Newly Enlightened
Joined
Jan 20, 2005
Messages
28
Location
Pennsylvania
Does anyone have any experience with very high output ir leds? I've been experimenting with a to-66 package but have found it very difficult to focus the light from such a wide flat source. Any thoughts?
 
tough question i guess. just to clarify, the led package is a quarter inch wide. It has lots of light, just can't focus it. I guess my question is how do you focus a (lambertian?) source that's that wide?
 
Utilize a very large reflector or lens.

You may also want to try a fresnel lens. Start with a cheap page magnifier found at most office supply stores.

Good Luck, and have fun.
 
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