The 170 mW 640 nm diodes are so schwing!!
Nice tight beam, and nice bright wavelength.
Steve
The 170 mW 640 nm diodes are so schwing!!
Nice tight beam, and nice bright wavelength.
Steve
You can get the 300mw 635s w/big emitters for around 70.00 now:
http://www.ebay.com/itm/New-Mitsubis...item3cbbab2a46
Well, jeahh
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