Specification:
Brand new
Color: black
Lens Material: glass
Lens Size: approx. 7mm
Thread type: full thread
Focus length: approx. 8mm
Metal Frame: Screw Size M9 * 0.5
This is triple glazing focus lens, for all kinds of blue-violet / blue laser products

Attention:
Do not touch the of the lens directly with your hands, do not let the lens in direct contact with a hard object, so as not to scratch the , using a process typically used plastic forceps.
Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray.

Package included:
1 x coated glass lens