635nm 638nm Laser Module
635nm, 638nm, 637nm, orange red laser module
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$64.0012*45mm 500mW 638nm Dot/Line/Cross Orange Red Focusable Laser Module -
$19.9816*68 638nm Orange Red Cross Hair Laser Module Sharp Laser Diode In
comparing with 650nm at the same output, the 638nm is more brighter
as single mode laser diode is, the line effect is clear and stable.
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$12.0012mm diameter, 35mm length
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$13.99635nm10mW Red Laser Module Line Laser Marking Cutting Button Cutting Machine Punching Machine Drilling Machine
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$5.50Out of stock
635nm 1mw Red Cross Laser Module DC 3V
