You save 1,880 (29%)
29% off the seller list price
Estimated doorstep delivery by 18 Nov - 28 Nov from USA
Upgrade Your Laser Cutting Precision
The DGHUNST 18mm ZnSe laser focus lens is engineered for precision in CO2 laser engraving and cutting machines. Sourced from authorized US retailers and authorized brand partners, this lens provides exceptional optical properties and durability, ensuring superior performance compared to local alternatives. Its high transmittance and resistance to high temperatures make it ideal for demanding industrial and crafting applications.
Featuring a double-sided AR coating, this ZnSe lens achieves a remarkable 99.9% laser transmittance rate, contributing to a 10% increase in work efficiency. The lens is built for lasting durability with a superb double-sided solid coating that offers excellent wiping resistance and a longer working life. Its precise dimensions—18mm diameter, 101.6mm focal length, and 2.2-3mm thickness—ensure compatibility with 30W-180W CO2 laser machines for more accurate and efficient production.
All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping. For optimal performance and longevity, clean the lens using acetone and distilled vinegar as per the provided instructions. This imported lens offers a reliable and efficient solution for your laser cutting and engraving needs.
Engineered for Precision Laser Work
This DGHUNST ZnSe laser focus lens is crafted from high-quality ZnSe crystal, offering superior optical properties and resistance to high temperatures, making it ideal for demanding CO2 laser applications. Its double-sided AR coating ensures a 99.9% laser transmittance rate, directly translating to a 10% increase in work efficiency and more precise results. The robust construction and durable coating provide exceptional longevity, outperforming standard lenses. Sourced from authorized US retailers and authorized brand partners, it guarantees authenticity and performance for your engraving and cutting projects.
Who It's For vs. Who Should Skip It
This lens is perfect for users of 30W-180W CO2 laser engraving and cutting machines who require high precision, durability, and efficient laser energy transmission. It's ideal for small businesses, craftspeople, and educational institutions in India needing reliable components for detailed work. Skip this lens if your machine uses a different laser type (e.g., fiber laser) or requires a non-standard lens diameter or focal length, as it is specifically designed for 18mm diameter and 101.6mm focal length CO2 systems.
Typical situations where DGHUNST 18mm ZnSe Laser Focus Lens FL 101.6mm (4 inches) for CO2 Laser Engraving/Cutting Machines | High Transmittance 99.9% helps — illustrative scenarios, not customer reviews.
A small business in Delhi uses a 100W CO2 laser cutter for custom acrylic signage and requires a lens that ensures precise cuts and minimal material waste.
The DGHUNST 18mm ZnSe lens, with its 99.9% transmittance and 101.6mm focal length, provides the accuracy needed for detailed signage. Its durability ensures consistent performance for high-volume production runs, reducing downtime and material spoilage.
A craft enthusiast in Bangalore needs a reliable lens for intricate jewelry engraving on wood and leather using a 40W CO2 laser machine.
This DGHUNST lens offers the precision required for fine details in jewelry making. Its high-quality ZnSe material and stable focal length ensure clean, consistent engraving results, enhancing the quality of handcrafted items.
| Compatibility | 30W-180W CO2 laser engraving and cutting machines |
| Cleaning Instructions | Use air bulb for dust, acetone for smudges, then distilled vinegar and dry cotton swabs for thorough cleaning. |
| Cost per unit | 1 lens — ₹4,610 per lens |
| Feature | DGHUNST 18mm ZnSe | Others |
|---|---|---|
| Material | High-quality ZnSe Crystal | Varies by brand; often standard glass or lower-grade ZnSe |
| Transmittance Rate | 99.9% (Double-side AR Coating) | Typically 95-98% for standard lenses |
| Laser Resistance | Up to 180W CO2 | Varies; may be lower for non-specialized lenses |
| Durability & Coating | Superb double-sided solid coating, wiping resistant | Standard coating, may be less resistant to cleaning |
| Cost per lens | 1 lens — ₹4,610 per lens | ₹1,500 - ₹3,500 per lens (approx.) |
| SKU | snw5830 |
| Brand | DGHUNST |
| Material | ZnSe Crystal |
| Diameter | 18mm (0.71 inch) |
| Focal Length | 101.6mm (4 inches) |
| Thickness | 2.2-3mm (0.09-0.12 inch) |
| Wavelength | 10.6um |
| Coating | Double-side AR Coating |
| Focal Length Tolerance | ±2% |
| Clear Aperture | >90% (polished) |
| Laser Resistance | Up to 180W CO2 |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About DGHUNST
DGHUNST specializes in high-quality optical components for laser systems, focusing on precision and durability for engraving and cutting applications.
Compliance & Legal
Handle with care to avoid surface contamination. Clean only with approved solutions (acetone, distilled vinegar) and lint-free materials. Avoid direct skin contact with lens surface.
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This item:
DGHUNST 18mm ZnSe Laser Focus Lens FL 101.6mm (4 inches) for CO2 Laser Engraving/Cutting Machines | High Transmittance 99.9%
4,610
This item
DGHUNST 18mm ZnSe Laser Focus Lens FL 101.6mm (4 inches) for CO2 Laser Engraving/Cutting Machines | High Transmittance 99.9%
4,610
Total price:
12,290
You save 4,030 (25%) Extra3 items selected
3 items
12,290You save 4,030 (25%) Extra
| Attributes | Current |  |  |  | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 4,610 6,490 | 2,150 2,680 | 5,530 7,150 | 3,840 5,110 | 4,040 5,220 | 7,090 10,330 | 2,510 5,820 |
| Rating | 4.70(40) | 4.13(8) | 4.70(17K+) | 4.20(3,621) | 4.20(3,620) | 4.20(198) | 4.10(489) |
| Brand Name | DGHUNST | General Tools | Dremel | VQVYBXN | VQVYBXN | Puikos | TUBINOONE |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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