说明

• 4pcs Coated Glass Collimating Lens For 635nm 650nm Red/ 405nm 450nm Blue Laser Diode Full-Thread Parameters:Output Power: None Wavelength: 630nm - 680nm/405-480nm Screw Size: M9 P0 Lens Material: Glass Lens Size: 6mm Coated: Yes Thread type: complete thread Application:This coated laser lens is a immoderate permeability optical element used for as Industrial testament, Lab, DIY. Before carrying on some laser DIY activities, please examine the technical news first and protect your eyes earlier than laser ray. Be yes the operator has outing in optics DIY or testing. Package:4pcs Red/blue Laser Lens Glass Coated Glass Focus Dot Lens M9*0

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