LASER COMPONENTS now offers the new PLT5 510 - a 515 nm laser diode manufactured by Osram Opto Semiconductors: it is an inexpensive 10 mW laser diode that can be used for distance measurement.
The PLT5 510 comes in a user-friendly TO-56 housing with an integrated monitor photodiode and allows stable operation up to 60°C. This operating temperature is also suited for laser leveling instruments that can operate both indoors and outdoors under direct sunlight.
More Information http://www.lasercomponents.com/de-en/product/cw-laser-diodes-green/