Updated: 24 Feb 2025

co2 lens lasers

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Updated: 24 Feb 2025

#1

Best Choice
Cloudray 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

9.8

Cloudray

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Main highlights

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
#2

Value for Money
Cloudray Laser Beam Combiner Lens Diameter 25mm for CO2 Laser Engraving Cutting Machine to Adjust Light Path and Make Laser Visible

9.7

Cloudray

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Main highlights

Principle:The beam combiner is a half-mirror, it make the two or more wavelengths of light synthesized into one optical path by the transmission and reflection methods.

Function:Combine the visible red line with the invisible 10.6um CO2 laser line to make the laser beam visible.

Application: Widely used in CO2 laser industry, mainly make laser and light visible. It’s generally used to combine the 10.6um infrared laser and 500-700nm red light together.
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#3
Cloudray 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

9.6

Cloudray

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Main highlights

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"
#4
Cloudray CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,PVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 30W-100W,Dia 18mm FL50.8mm

9.5

Cloudray

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Main highlights

Shape: Meniscus; Transmittance: ≥99.5%;Package includes: 1 x Lens

Material: High Quality PVD Znse,compatible power: 30W-100W

Diameter: 18mm/0.71"; Focal Length: 50.8mm/2"; Thickness: 2.4mm/0.09"
#5
CNCOLETECH 20mm CO2 Laser Lens, 50.8mm Focal Length, PVD ZnSe Material, 30W-100W Compatible, For CO2 Laser Engraving & Cutting

9.2

CNCOLETECH

-10%

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Why we love it

High efficiency with smaller focusing spot size.

Excellent optical properties and high working efficiency.

Affordable alternative to more expensive brands.

Main highlights

High Quality PVD ZnSe Material
Made from high-quality PVD ZnSe material, this lens boasts a 99.5% transmittance and is compatible with 30W-100W power, ensuring high efficiency and durability.

Ideal for CO2 Laser Engraving and Cutting
Perfect for use in CO2 laser engraving and cutting machines, this lens helps achieve a smaller focusing spot size, making the process more efficient.

Excellent Performance at a Lower Cost
Customers consistently praise the lens for its excellent performance, comparable to more expensive lenses, making it a cost-effective upgrade for various laser machines.

-10%
#6
CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

9.0

CNCOLETECH

-10%

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Main highlights

Material: High class CVD ZnSe material (US II-VI). High-quality materials ensure more stable laser system; excellent High-Power density endurance. Compatible power: 40W-200W.

Exquisite Coating Process: Superb Double-sided solid coating, increase service life, precision slicing, polishing and grinding process, Reduced laser loss, wiping resistant, high temperature resistance, excellent optical properties, high working efficiency.

Diameter: 20mm/0.79"; Focal Length:50.8mm/2"; Thickness:2.0-2.2mm/0.08"; Transmittance: ≥99.8%.

-10%
#7
TEN-HIGH CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia20mm FL50.8mm

8.8

TEN-HIGH

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Why we love it

High transmittance for efficient cutting.

Durable with excellent optical properties.

Works well with various power levels.

Main highlights

High Transmittance and Durability
The lens boasts a 99.5% transmittance rate, high resistance to temperature, and a long working life, ensuring excellent optical properties and efficiency.

Ideal for High-Power Laser Cutters
Best suited for laser cutters with power ranging from 30W to 100W, making it perfect for professional and industrial applications.

Superior Cutting Performance
Customers consistently praise the lens for its ability to cut faster and more precisely, enhancing overall performance and satisfaction.
#8
Cloudray Laser Mirror Si Reflective Lens CO2 Laser Lens Si Gold Plated Mirror 25mm Co2 Laser Mirror for CO2 Laser Engraving Cutting Machine, Dia 25mm 3PCS

8.7

Cloudray

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Main highlights

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 25mm laser mirror today.

Parameter Laser Mirror: This set includes 3 PCS si mirror with a diameter of 25mm (0.98inch) 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 Precision: Experience enhanced precision and efficiency with our high-transmittance co2 laser Mirror. These plane-shaped 25 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.
#9
OMTech 18mm ZnSe Focus Lens, CO2 Laser Engraver Focal Lens with 4 Inch Focal Length, 4" FL Zinc Selenium Replacement Lens for 50W 60W 70W 80W Laser Engraving Machines, 99.5+ Transmittance

8.5

OMTech

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Main highlights

Lasting Durability: Our laser engraver focus lenses' double-sided coating process also ensures outstanding scratch resistance for a long service life

High-Quality CVD ZnSe: OMTech's powerful focus lenses are manufactured from premium zinc selenium via chemical vapor deposition for superior optical properties

High Transmittance: Both sides of each lens are coated with strongly antireflective coatings to achieve a better than 99.5% transmittance rate for infrared light at a wavelength of 10.6 microns
#10
TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia18mm FL50.8mm

8.2

TEN-HIGH

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Why we love it

High transmittance for efficient laser cutting.

Durable with excellent optical properties.

Responsive and helpful customer service.

Main highlights

High Quality Superb Coating
The lens features a high-quality, double-sided solid coating, precision slicing, polishing, and grinding, ensuring excellent optical properties and long working life.

Ideal for CO2 Laser Cutters
Best suited for CO2 laser cutters with power ranging from 30W to 100W, particularly effective for detailed engraving and cutting.

Improved Cutting Efficiency
Many users praised the lens for significantly improving cutting speed and engraving precision, enhancing overall productivity and efficiency.

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co2 lens lasers

Cloudray 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

9.8

Main highlights

Cloudray Laser Beam Combiner Lens Diameter 25mm for CO2 Laser Engraving Cutting Machine to Adjust Light Path and Make Laser Visible

9.7

Main highlights

Cloudray 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

9.6

Main highlights

Cloudray CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens CO2 Focus Lens,PVD ZnSe for CO2 Laser Engraving Cutting Machine,Laser Cutter 30W-100W,Dia 18mm FL50.8mm

9.5

Main highlights

CNCOLETECH 20mm CO2 Laser Lens, 50.8mm Focal Length, PVD ZnSe Material, 30W-100W Compatible, For CO2 Laser Engraving & Cutting

9.2

Why we love it

Main highlights

CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm Laser Mirror CVD ZnSe Focus Focal Lens for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

9.0

Main highlights

TEN-HIGH CO2 Laser Lens 20mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia20mm FL50.8mm

8.8

Why we love it

Main highlights

Cloudray Laser Mirror Si Reflective Lens CO2 Laser Lens Si Gold Plated Mirror 25mm Co2 Laser Mirror for CO2 Laser Engraving Cutting Machine, Dia 25mm 3PCS

8.7

Main highlights

OMTech 18mm ZnSe Focus Lens, CO2 Laser Engraver Focal Lens with 4 Inch Focal Length, 4" FL Zinc Selenium Replacement Lens for 50W 60W 70W 80W Laser Engraving Machines, 99.5+ Transmittance

8.5

Main highlights

TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia18mm FL50.8mm

8.2

Why we love it

Main highlights

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