High-Power and Small 561nm Green Laser Pointer for Astronomy

This green laser pointer has a 561nm wavelength, high power and good stability. It's very suitable for astronomy. The green laser is long-distance, which can reach the sky! Although the size is relatively small, there is no problem with heat dissipation. This model has passed FDA and CE certifications. If you are looking for a small and high-power 561nm laser pointer, this will be a perfect choice.

Technical Parameters
• Output power: 80mW
• Wavelength: 561nm (green)
• Beam divergence: < 1.80mRad
• Useful life: > 8000 hours
• Focus mode: fixed focus
• Transverse mode: near TEM00
• Laser class: class 3B
• Internal protections: PCB protection, over-temperature protection
• Power supply: 2 x AAA batteries
• Operating voltage: DC=3.0V
• Starting voltage: DC=2.3V
• Operating temperature: -10 ℃ ~ +50 ℃
• Gross weight: 162 g
• Dimensions: 157 mm x 13 mm

Package Contents
• 1 x 561nm 80mW Green Laser Pointer
• 2 x AAA Batteries
• 1 x Warranty Card
• 1 x Flannel Box