Description:Triple Glazing Focusing Lens Collimating Coated Glass Lens Blue Laser Diode 405nm
Specification:Material: Glass，Metal
Color: Black
Metal Frame: Screw Size M9 P0.5
Lens Size: 0.7cm
Thread type: full thread
Focus length :8mm
Features:1.Make of glass and metal materials，Solid and durable.2.Before carrying on some laser DIY activities， please read about the technical information，first and protect your eyes before laser ray.
Package Included:1*Coated Glass Lens
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