3Pcs Algolaser ALML8—22W 8mm Window Lens Laser Head Replacement Suitable for Alpha 22W Laser Engraver

Features:
This Laser Module Lens is suitable for Alpha 22W laser engraver.
What You Get: 3pcs ALML822W Laser Module Lens.
The lens is made of high transparent material, when the laser passes through the lens, the energy loss of the laser is very small.
Comes with lens tool and O-shaped rubber seals.