510nm-530nm Grass Green Laser Module
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$34.50Waterproof, Working in wet , damp environment Easy to Operate, Focusable Lens Use one 14500 li-on battery as the power source K9 Glass Lens, High Transmittance, and Power Resistance
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$29.98
Specification:
1. Low Temperature turns on. This laser can work in winter for temperature at -25 centigrade
2. High temperature working: this laser can work on summer when the working temperature is over 40 centigrade.
3. Dust/water-proof cover which will protect the laser when it cuts stones or woods.
4. Bigger housing for longer duty cycle.
5. 12VDC adapter for more stable power supplyComparing with 532nm laser modules, this one is better at those areas:
1. wider working temperatuer from -25~45 centigrade
2. stable wavelength, no red bomb.
3. working in more seriously conditions.