New 638nm 500mW Red Laser Pointer

$179.00
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638nm 500mW Red Laser Pointer, powerful handheld red laser.

Wavelength: 638nm
Center wavelength: 638nm
Output Power: 500mw-800mw 
Divergence:  2mrad 
Beam size: 5*10mm (Not Round )
Body Color: White chrome -- Silvery
Laser Level: ClassIV
Output Mode: Continuous Wave
Features: IPX-8 Waterproof and Focusable
Laser sharpe: Dot
Laser Spot size: <φ12mm At 10M
Size: 109mm(L) x 25mm(Diameter) 
Weight: 306g 
Body material: H62 Brass
Surface treatment: Hard Chrome / plated bronze
Plating: Full environmentally friendly production processes, hexavalent chromium, varnish to protect the surface after hanging plating
Circuit control: constant current buck with reverse polarity protection
Circuit efficiency: over 85% conversion efficiency
Operating current: 3.7V @ 800mA
Operating Voltage: DC = 3.7V 
Power supply: 1 x ICR18350 Recharged  battery
Start Voltage: DC = 2.7V
Warm-up time: None 
Working temperature: -10 ℃ ~ + 60 ℃ 
Storage temperature: -10 ℃ ~ + 40 ℃
Packing: square gift box







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