Cheap Astronomy Green Laser Pen (20mW - 200mW)

For cheap pen design, this laser is our latest model, with the best quality and promotional prices. It adopts the aluminum alloy housing with high thermal conductivity, which is more robust and durable than many similar products. Due to material and size constraints, the maximum power we can achieve is 200mW. If you need a cheap and powerful green laser pen for astronomy, this model is a good choice.

Features
• It adopts elegant design at low prices
• This power range is ideal for astronomical applications
• With high-quality diode and precise power test

Specifications
• Output power: 20mW - 200mW
• Laser beam color: 525nm green
• Useful life: 5000-8000 hours
• Laser beam divergence: < 1.25mRad
• Housing material: aluminum
• Output mode: CW
• Laser class: class 3B
• Operating current: < 290mA
• Operating voltage: DC = 3.0-3.7V
• Operating temperature: 5 ℃ - 45 ℃
• Dimensions: ¢ 13 mm x 149 mm
• Gross weight: 159 g

Package Contents
• 1 x Astronomy Green Laser Pen
• 1 x AAA Batteries - 750mAh
• 1 x Warranty Card
• 1 x Velvet Box