Listing is for a brand new single Oclaro 700mW 638nm laser diode in a copper 12mm module with leads and G-2 lens. The 405-G-2 lens has been tested to give about around a 30% increase over the Aixiz three element glass lens. The copper module upgrade provides a huge improvement in thermal conductivity over the standard brass module for moving the heat away from the diode to your heatsink which gives a much more stable output from the diode.
Oclaro HL63193 638nm 700mw Diode.
Save yourself the headache of pressing and soldering. Just add heatsink and driver. The current must be limited the diode.(1100mA max suggested). Don't attempt to connect directly to a battery or you will damage this diode. This is the diode that everyone has been talking about. Modules are fully tested to be in working order and the leads will have the ends twisted and soldered together for ESD protection. Please use all ESD precautions and short your driver leads discharging any capacitors before hooking up your driver to this module.