20x Retractable Laser Beam Expander K9 Glass Lens 12+12 Layer Coating 530-1100nm For Laser Pump Source Raycus/MAX Pump DIY Parts

Product sellpoints

• K9 Glass Lens:Crafted from premium K9 glass, this lens ensures high transparency and durability for long-lasting use.

• 12+12 Layer Coating:Features a 12+12 layer coating for enhanced light transmission and reduced reflection, optimizing beam quality.

• 530-1100nm Wavelength Range:Compatible with a broad wavelength range of 530-1100nm, suitable for various laser pump sources.

• Retractable Design:Retractable feature allows for easy storage and portability, perfect for DIY laser enthusiasts.

• 20x Magnification:Boasts a 20x magnification, amplifying the laser beam for precise and efficient work.