Cheap and Waterproof 505nm Laser Pointer with High Power

To meet the needs of our loyal customers, we developed this affordable 505nm laser pointer in 2025. It's waterproof and long-range. The 505nm wavelength is rare in the market and comes with a relatively high production cost. We're offering it at the lowest wholesale price to help more customers experience this unique wavelength. Due to structural and material limitations, 100mW is the maximum power we can achieve. For product customization requests, please contact us via email. We will respond within 24 hours.

Package Type
1) Without accessories: Includes only the 505nm laser pointer (no accessories).
2) Standard package: laser pointer + one Panasonic 18650 battery (3200mAh) + universal charger + storage box.
3) Professional package: laser pointer + two Panasonic batteries + professional USB charger + five pattern heads + lens cleaning cloth + storage box.

Buying Tips
If you plan to use it for astronomy, the 505 nm wavelength is not suitable. We recommend choosing 532 nm or 520 nm instead.

Specifications
• Laser wavelength: 505nm
• Output power: 50mW, 100mW
• Useful life: 5000-10000 hours
• Laser divergence: < 1.50mRad
• Housing material: aviation aluminum
• Electronic protection: cooling system, PCB protection, reverse polarity protection
• Switch: on/off switch at the bottom
• Waterproof rating: IPX7
• Power supply: one 18650 battery
• Operating voltage: DC = 3.7V
• Operating temperature: from -10°C to +60°C
• Net weight: 108 g (without battery)
• Dimensions: 25 x 148 mm
• Warranty period: one year