50pcs 200nm-1100nm Focusable Lens DIY Blue Red Green IR Laser Module. Be sure the operator has experience in optics DIY or testing. Lens Material: Plastic. Lens Size: 7mm. 50 x 200nm-1100nm Lens. For 405nm 450nm 505nm 515nm 532nm 638nm 650nm 780nm 808nm 980nm,ect.
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