10 Best 20mm Laser Co2 Lenses In The Us
Best Choice1
CloudrayCloudray CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens Dia20mm FL50.8mm, CVD ZnSe CO2 Laser Focus Lens for CO2 Laser Engraver Cutter Machine 40W-200W,2PCS
Main highlights- Package includes: 2 x CO2 Laser Lens
- Material: CVD Znse; Compatible power: 40W-200W
- High Quality:Superb double-sided solid coating. Precision slicing, polishing, grinding. Resistant to high temperature, excellent optical properties; long working life, high working efficiency.
- Diameter 20mm/0.78"; Focal Length: 50.8mm/2"; Thickness: 2mm/0.07"; Weight: 0.1KG
9.8Exceptional
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Value for Money2
CloudrayCloudray CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,CVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 40W-200W,Dia 20mm FL50.8mm
Main highlights- Usage: CO2 Laser Lens for CO28 laser engraving, cutting machine
- Superb Coating Process: Double-sided Solid Coating. Wiping Resistance. Long Working Life
- Shape: Meniscus; Transmittance: ≥99.5%;Package includes: 1 x Lens
- Material: High Quality CVD Znse,compatible power: 40W-200W
- Diameter: 20mm/0.71"; Focal Length:50.8mm/2"; Thickness: 2mm/0.07"
9.7Exceptional
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3
CNCOLETECHCNCOLETECH 20mm CO2 Laser Lens, Laser Mirror PVD ZnSe Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter
9.9 worth the money9.7 Heat tolerance9.5 materials QualityWhy we love it
High efficiency with smaller focusing spot size.
Excellent optical properties and high working efficiency.
Affordable alternative to more expensive brands.
9.6Exceptional
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4
TEN-HIGHTEN-HIGH CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia20mm FL50.8mm
9.9 worth the money9.7 materials Quality9.3 lasts a long timeWhy we love it
High transmittance for efficient cutting.
Durable with excellent optical properties.
Works well with various power levels.
9.4Excellent
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5
CNCOLETECHCNCOLETECH CO2 Laser Lens 20mm FL:2.5" or 63.5mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W
9.9 worth the money9.7 materials Quality8.0 Packaging materialsWhy we love it
High-quality materials ensure durability and stable performance.
Excellent optical properties for sharp, precise cuts and engravings.
Cost-effective alternative to OEM lenses with similar specs.
9.1Excellent
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6
CloudrayCloudray CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,PVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 30W-100W,Dia 20mm FL50.8mm
Main highlights- Usage: CO2 Laser Lens for CO2 laser engraving, cutting machine
- Superb Coating Process: Double-sided Solid Coating. Wiping Resistance. Long Working Life
- Shape: Meniscus; Transmittance: ≥99.5%;Package includes: 1 x Lens
- Material: High Quality PVD Znse,compatible power: 30W-100W
- Diameter: 20mm/0.79"; Focal Length: 50.8mm/2"; Thickness: 2.6mm/0.1"
9.0Excellent
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7
CNCOLETECH22% OffCNCOLETECH 20mm CO2 Laser Mirror Si Reflective Lens CO2 Laser Lens Si Gold-coated Laser Mirrors Dia 20mm 3PCS for CO2 Laser Machine
Main highlights- 〖Widely Application〗Si laser mirror is suitable for 40-400W CO2 laser machines. It's great replacement laser lens to the K9 mirror for K40 and other 40W machine.
- 〖Package〗3PCS 20mm CO2 laser mirror kit. Single piece independent packaging, Adopt closed vacuum packaging to prevent oxidation and corrosion.
- 〖Laser Mirror Size〗Diameter: 20mm/0.79", Thickness: 3mm/0.12", Shape: plane.
- 〖High Reflectivity〗CNCOLETECH's Si laser reflective lens has super optical performance and fast heat dissipation, high working efficiency, and minimizes light loss caused by reflection. Reflectivity to infrared light is up to 99.8% at 10600nm wavelength, minimizing power loss from the laser tube to the the worktop.
- 〖Excellent Material & Exquisite Coating Technology〗Gold-Plated silicon, 5 layers Coated gold film, Coating is durable. Superb coating art, precision slicing, polishing and grinding process, high heat resistance, adapt to work under harsh environment, long working life.
8.9Very Good
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8
CloudrayCloudray Laser Mirror Si Reflective Lens CO2 Laser Lens Si Gold Plated Mirror 20mm Co2 Laser Mirror for CO2 Laser Engraving Cutting Machine, Dia 20mm 3PCS
Main highlights- Wide Compatibility: Upgrade your k40 mirror,laser cutter mirrors,lens laser with Cloudray laser si-mirror.This set of high-transmittance laser mirrors also offers superior heat resistance to work with a wide range of laser engravers, etchers, markers, and cutters from K40 lasers to powerful 300W industrial engraving equipment.
- Superior Efficiency: Upgrade your laser machine with our si gold plated mirror for co2 laser K40 laser, these mirrors ensure stability and precision in every operation. Experience superior performance and longevity with our 20mm laser mirror today.
- Parameter Laser Mirror: This set includes 3 PCS si mirror with a diameter of 20mm (0.79inch) and a thickness of 3mm (0.12inch), providing a perfect replacement DIY part for your CO2 laser machine, engraver, k40 mirror upgrade and laser lens replacement.
- High Reflectivity】Cloudray laser si mirror are specially provide excellent optical properties and a transmittance of over 99.2% reflectivity of infrared light at the critical 10600nm wavelength, minimizing loss of power in transmission from your tube to the workbed,ensuring optimal performance with your CO2 laser machine.
- High Precision: Experience enhanced precision and efficiency with our high-transmittance co2 laser Mirror. These plane-shaped 20 mm co2 laser mirror boast excellent optical properties, ensuring optimal performance for laser machines with higher power ranging from 60W to 400W. In addition, their superb coating art, precision slicing, polishing, and grinding guarantee a long working life and high working efficiency.
8.8Very Good
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9
CloudrayCloudray C Series Lens Tube Outer Dia.20mm for D20 FL50.8/63.5/101.6mm co2 lens laser cut engraving machine
Main highlights- The lens tube can be turned freely, using focusing lens with different focal length.
- Outer Diameter: 24mm,for C Series
- Different Focal Length For Different Requirements; Lens tube can be used for Lens D20mm ,FL50.8/63.5/101.6mm.
- Convenient Replacement for Lens Tube Broken by Long Time Use of CO2 Laser.
- A Device for Installing the Focus Lens.
8.7Very Good
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10
MCWlaserMCWlaser CVD ZnSe Focus Lens Dia: 20mm FL:4"/ 101.6mm for CO2 Laser Engraver Cutter 40W 50W 60W 80W 100W 130W 150W 180W 200W
Main highlights- Material: Hight class CVD Znse material (US II-VI)
- It's good for 40W/50W/80W/100W/130W/150W/200W CO2 laser 10600nm 10.6um.
- It can be used for CO2 laser engraving and cutting well.
- Double-sided solid coating,Wiping resistant,Extended durability,Precision slicing polishing and grinding processes,High temperature laser resistance,Excellent optical properties,High working efficiency.
- Diameter: 20mm/0.79"; Focal Length:101.6mm/4";Thickness:2.2-2.3mm;Transmittance: ≥99.5%
8.6Very Good
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