Description
- Brand Name: weimeng
- Structure: Plano-concave
- Material: Glass
- Usage: Optical
- Shape: Spherical
- Model Number: 4X
- Name: 4X Beam Expander Lens
- Size: 12.7*3mm
- Power: 0-3000w
- Application: Laser Welding Marking Engraving Cuting
- Place of origin: China
