Old 06-07-2009, 07:01 PM #1
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Default stinging power

How much power does a laser need to sting skin instantly from 10 feet away?


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Old 06-07-2009, 07:07 PM #2
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my PHR-803T at 110mA, with fully charged 2XCR123A batteries putting out about 4V stings and hurts at 10ft if focused right
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Old 06-07-2009, 09:19 PM #3
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I have a BDR-203 in a pocket mini set at 290ma, it will sting skin at 10 feet un-focused.
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Old 06-08-2009, 05:46 PM #4
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about 100mW of green you should be able to feel it when focused to infinity.
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Old 06-08-2009, 06:58 PM #5
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@sport coupe. 10ft away unfocused?
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Old 06-09-2009, 12:10 PM #6
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Quote:
Originally Posted by chipdouglas View Post
@sport coupe. 10ft away unfocused?
I'm confused at your reply.
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Old 06-09-2009, 01:11 PM #7
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He probably meant focused to infinity , as in collimated for lowest divergence.
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Old 06-11-2009, 08:07 PM #8
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Quote:
Originally Posted by freak999 View Post
How much power does a laser need to sting skin instantly from 10 feet away?
First of all, needed power strongly depends on the wavelength in this case.
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