Product Details:

• Compatibility: NEJE Master 2 3500mw/7w/20W/30W Laser Engraving Machines
• Material: Optical Grade Glass
• Dimensions: 20mm x 20mm x 50mm (L x W x H)
• Included: Optical Long Focus Lens

Features:

• Optical Grade Glass: Ensures high precision and quality engraving results.
• Long Focus Lens: Helps focus the laser beam for precise engraving.
• Easy Installation: Direct replacement for your existing lens for quick setup.

Benefits:

• Improved Performance: Enhance the engraving capabilities of your NEJE Master 2 laser machine.
• Customizable Focal Length: Adjust the focus according to your engraving needs.
• Long Lifespan: Durable lens ensures consistent laser engraving results.

Instructions:

1. Step 1: Remove the old lens from your laser machine.
2. Step 2: Attach the NEJE Optical Long Focus Lens to the machine.
3. Step 3: Test the lens for optimal engraving performance.

FAQ:

Q: What is the diameter of the lens?

A: The diameter of the lens is 20mm.