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nice which version is that?
D4vn with XPG2 PDT now peak at 40K Lux with Optics Upgrade
Never mind I am going to upgrade optics across every model.
Tell me why I should buy a d4vn xpg2 PDT...
Je ne pense pas que je vais améliorer l'optique sur chaque modèle.
Bonjour Vinh,
I have not measured the 219c...Man i should have. Had a sample the other day too....
I would like to clarify an important point. My D4vn has the stock lens, not the recent change to new lens.I have both the stock Nichia 219c and Vinh's XPG2 PDT mod. I've measured both on my cell phone lights meter, so can give only relative data.
The D4vn XPG2 measures exactly double the D4 Nichia 219c, center of beam at 17 meters.
The Nichia is noticeably brighter in ceiling bounce indoors, which makes sense.
I have not measured the 219c...Man i should have. Had a sample the other day too....
Tell me if I'm wrong,
But I think you took those:
http://www.kaidomain.com/p/S026299.Nichia-NVSL219C-R9050-D240-4000k-CRI92-LED-Emitter
:kiss::kiss: