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Box CO2 Laser Focus Lens 18mm FL50.8mm ZnSe for Engraver Cutter 30W-100W Machine US
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DETAILS

Upgrade your CO2 laser cutting or engraving machine with this 18mm PVD ZnSe Focal Lens. Designed for high precision and durability, this meniscus-style lens provides excellent transmittance (≥99.5%) and stable focusing for smoother, cleaner cuts. With a focal length of 50.8mm (2"), it’s ideal for CO2 laser machines in the 30W–100W range, ensuring efficiency and accuracy across a variety of materials. Built with double-sided solid coatings, it resists scratches, extends working life, and delivers reliable performance for both hobbyists and professionals. šŸ”¦āš™ļø

šŸ“ Specifications

  • Material: PVD ZnSe (high quality, coated)

  • Diameter: 18mm (0.71")

  • Focal Length: 50.8mm (2")

  • Thickness: 2.4mm (0.09")

  • Shape: Meniscus

  • Transmittance: ≥99.5%

  • Power Compatibility: 30W – 100W CO2 laser machines

  • Coating: Double-sided solid coating, anti-scratch, wiping-resistant

  • Package Includes: 1 × CO2 Laser Focal Lens

šŸ”§ Key Features

āœ… High Precision Lens – PVD ZnSe material with 99.5% transmittance ensures efficient energy transfer.
āœ… Extra Durable – Double-sided coating resists scratches and prolongs lens life.
āœ… Stable Performance – Designed for consistent focus and clean cutting/engraving results.
āœ… Wide Compatibility – Fits most 30W–100W CO2 laser engravers and cutters.
āœ… Efficient Chip Evacuation – Meniscus design reduces scattering and maintains beam quality.

šŸŒŸ Why You’ll Love It

āœ”ļø Enhances cutting accuracy and efficiency
āœ”ļø Long-lasting, durable coating for extended use
āœ”ļø Easy replacement for worn or damaged lenses
āœ”ļø Smooth and reliable performance for both cutting and engraving
āœ”ļø Trusted by DIY users, makers, and professionals

šŸ“¦ What’s in the Box?

  • 1 × 18mm PVD ZnSe CO2 Laser Focal Lens (FL 50.8mm)

šŸ’” Tips for Use

  • Clean with proper lens solution and optical tissue in a dust-free environment.

  • Avoid using excessive force during cleaning to prevent scratches.

  • Match focal length to material thickness for best results (shorter FL for thick materials, longer FL for thin materials).

  • Store lens in a clean, protective case when not in use.

šŸ“¦ Fastest Shipping Guaranteed

Unlike other stores that offer cheaper products but come with delivery delays of up to 30 days, we take pride in offering fast and reliable shipping. Based in the United States, we guarantee that your order will be delivered within 7–14 days, with no unexpected delays (unless under rare circumstances). When you shop with us, you’re choosing speed and satisfaction. šŸ“¦šŸšš

ā“ FAQs

Q1: What machines is this lens compatible with?
A1: It fits most 30W–100W CO2 laser engravers and cutters that accept an 18mm diameter lens.

Q2: What’s the focal length?
A2: This model has a 50.8mm (2") focal length, ideal for general-purpose cutting and engraving.

Q3: Does it come coated?
A3: Yes, it features a double-sided solid coating for higher durability and wiping resistance.

Q4: How should I clean the lens?
A4: Use a lens cleaning solution and lens tissues in a dust-free environment. Avoid applying too much pressure.

Q5: How do I know when to replace the lens?
A5: If you notice reduced cutting efficiency, burns, or visible scratches, it’s time to replace it.


Item model number PVD ZnSe D18 F50.8 ET2 (Meniscus)
Style PVD ZnSe
Color Dia 18mm(0.71")
Product Dimensions 0.71"L x 0.71"W
Material Metal
Is Discontinued By Manufacturer No
Size FL50.8mm(2")


0.71 "w x 0.71 "w. Weight: 0.0 grams