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Engraving Machines & Tools
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  4. Engraving Machines & Tools
  5. CNCOLETECH 20mm CO2…
CNCOLETECH

CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting

CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹6,580₹9,130

You save ₹2,550 (28%)

28% off the seller list price

Qty
CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting — Dia:19mm FL:1.5"/38.1mm
Dia:19mm FL:1.5"/38.1mm
₹6,820
₹7,580
In Stock
CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting — Fl:3"/76.2mm
Fl:3"/76.2mm
₹6,560
₹7,580
In Stock
CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting — Dia: 18mm FL:4"/101.6mm
Dia: 18mm FL:4"/101.6mm
₹6,380
₹7,780
In Stock
CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting — Dia: 20mm FL:2"/50.8mm
Dia: 20mm FL:2"/50.8mm
₹6,580
₹9,130
In Stock
Size guide: US to India conversion

Estimated doorstep delivery by 27 Oct - 28 Oct

Express delivery · already in India
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Enhance Laser Precision with US-Grade Focus Lens

About this item

CNCOLETECH 20mm CO2 laser lens is a high-quality optical component imported from the US, designed for precise laser engraving and cutting applications. Its 50.8mm focal length and ≥99.8% transmittance ensure sharp, efficient operation, compatible with 40W-200W CO2 laser systems.

The lens features superb double-sided coating, increasing its service life and optical performance. Its plano-convex shape, with some meniscus variations, provides a focused laser beam with minimal loss, enhancing engraving and cutting accuracy. Users report stable laser operation and high efficiency, making it ideal for professional and hobbyist laser engravers.

Imported from the US, this lens supports Indian users with reliable, durable optics. Delivery is tracked via ExpressBox, arriving in 2-3 days. All duties and taxes are included, ensuring a hassle-free purchase for Indian customers.

Key Features

  • 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.
  • Diameter: 20mm/0.79"; Focal Length:50.8mm/2"; Thickness:2.0-2.2mm/0.08"; Transmittance: ≥99.8%.
  • 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.
  • High efficiency: CVD ZnSe Laser Focus Lens has smaller focusing spot size, the energy is more concentrated, making the CO2 laser engraving, cutting machine more efficient.
  • Usage: CO2 replacement laser lens are mainly used in CO2 laser engraving and cutting well.
  • Lens Shape: Plano-convex( some meniscus shape may mixed together when manufacturing, but it is the same effect as Plano-convex shape).

Why choose this product

Premium US-Grade Material & Coating

Constructed from high-class CVD ZnSe, this lens offers excellent optical properties and high endurance for high-power laser systems. Its double-sided coating enhances lifespan and reduces laser loss, supported by US manufacturing standards.

Ideal for Professional & Hobbyist Use

Suitable for CO2 laser engraving and cutting in industrial, artistic, and educational settings. Skip if your machine operates below 40W or above 200W; try specialized lenses for those ranges.

How to use

  • Clean the lens before installation — Use optical-grade cleaning cloth and solvent to remove dust and fingerprints, ensuring optimal laser focus.
  • Align the lens properly — Insert into the laser machine's lens holder, ensuring correct orientation and secure fit for precise operation.
  • Test with a sample material — Run a test engraving or cutting to verify focus and performance, adjusting the focal length if needed.

Example scenarios

Typical situations where CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A Mumbai-based laser artist needs precise engraving for art projects, requiring stable focus and high durability.

How this product helps

Imported US lens with high transmittance and coating ensures consistent results, arriving in 2-3 days with duties included.

Fit, size & material

Care instructions

Recommended Power40W-200W
ReapplicationN/A
Shelf LifeFactory-sealed, check manufacturer's date
CompatibilityCO2 laser engraving and cutting
Cost per use₹6,580 per piece

How we compare

FeatureCNCOLETECH 20mm CO2Others
Material & CoatingUS II-VI CVD ZnSe with double-sided coating for longer lifespanLocal lenses often use lower-grade materials with shorter durability
Transmittance & Efficiency≥99.8% transmittance ensures minimal laser loss and high efficiencyTypically lower transmittance, leading to less precise cuts
Focal Length & Size50.8mm focal length, 20mm diameter, optimized for professional useVaries, often less precise focal specifications
Price & Cost-Per-Use₹6,580 for 1 piece — ₹6,580 per pieceLocal lenses priced at ₹500-₹1500, with shorter lifespan

Product details

SKUmey1195
MaterialCVD ZnSe
Diameter20mm (0.79 inches)
Focal Length50.8mm (2 inches)
Thickness2.0-2.2mm
Transmittance≥99.8%

About CNCOLETECH

CNCOLETECH specializes in high-precision laser components, trusted globally for durable, reliable optical lenses for industrial and artistic applications.

Compliance & Legal

Ensure proper cleaning and handling; no medical or safety claims. Product complies with general optical safety standards. No specific certifications applicable.

Customer Reviews

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FAQ, See What Others Asked

Is this laser lens suitable for CO2 laser engraving machines?
Yes, CNCOLETECH 20mm CO2 laser lens is designed for CO2 laser engraving and cutting systems, compatible with 40W-200W machines, supporting precise and efficient operation.
How long does this lens last in high-power laser systems?
With superb double-sided coating and high-quality ZnSe material, this lens offers extended service life, supporting stable performance over many hours of use.
Can I use this lens for laser cutting in India?
Absolutely, this lens is suitable for laser cutting and engraving in India, arriving in 2-3 days with duties included, supporting professional and hobbyist needs.
What is the best way to maintain this laser lens?
Clean with appropriate optical cleaning methods, avoid scratches, and store in a dry, dust-free environment. The lens's coating resists wiping and high temperatures.
How do I ensure compatibility with my laser engraver?
Check that your laser system operates within 40W-200W and uses a 20mm diameter lens. This lens's focal length is 50.8mm, suitable for most standard CO2 engravers.

Frequently bought together

CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting

This item:

CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting

₹6,580

CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting

This item

CNCOLETECH 20mm CO2 Laser Lens FL: 2" / 50.8mm | Focus Focal Lens for CO2 Laser Engraving & Cutting

₹6,580

Total price:

₹14,980

You save ₹4,970 (25%) Extra

3 items selected

3 items

₹14,980

You save ₹4,970 (25%) Extra

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Spec
Price
₹6,580
₹9,130
₹2,610
₹3,770
₹5,790
₹7,050
₹3,220
₹4,290
₹4,050
₹5,240
₹6,960
₹10,140
₹2,520
₹2,720
Brand NameCNCOLETECHGeneral ToolsDremelVQVYBXNVQVYBXNPuikosThe Beadsmith
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹6,580₹9,130

You Save ₹2,550

Estimated doorstep delivery by 27 Oct - 28 Oct
Express delivery · already in India
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Tracked from USA · duties included
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹19,740+ (3× the price)
₹6,580 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
2-3 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included