200mw Laser Pointer Pen Battery Powered Red Line Lazer Marking 650nm Specifications: Part Numbe XL650H100-A20 Wavelength 632nm/635nm Battery 1pcx 1450...
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Visible Beam With Battery For Astronomy, Office Meeing Product Feature: · Material: Stainless Steel · Color: Black · Las...
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2 in 1 1 532nm Mid-open green Laser Pointer---GS-01 Features ·You can visible green beam with the 10mW 532nm laser pointer in dark area ·Power saving,...
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... Specification: Wavelength : Color : Power : Transverse Mode : TEM00 Working mode : CW Voltage : 3.7V Current : 400mA Size : 125mm*...
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