Quick D10 question about R2

pjandyho

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Oct 29, 2003
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I don't own the R2 version and I have no idea why there is a difference but I can safely tell you that the difference between 130 to 145 lumens is so negligible that you won't be able to tell much of a difference.

Our eyes are logorithmic and we would need at least a 40% difference in the lumens output before we could spot a slight difference.
 

Zeruel

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Jan 1, 2009
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Im just wondering why the ramping version d10 r2 has 145 lumens but the d10 SP xp-e r2 only has 130 lumens?

I'm not sure where you got the information, both are 145 lumens as specified by Nitecore. The 130 lumens is for the Q5 version.
 

jslappa

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Mar 4, 2009
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West Michigan
And, isn't there the XPE R2 as well as the XRE R2? So just saying R2 isn't really specifically talking about which family of CREE LED's the R2 belongs to.

At least, I think......
 
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