









🎯 Sharpen your laser game with pinpoint precision!
This CO2 laser lens features an 18mm diameter and 50.8mm focal length, made from premium PVD ZnSe material with ≥99.5% transmittance. Designed for 30W-100W CO2 laser engraving and cutting machines, it offers enhanced energy concentration through a smaller focusing spot size, durable double-sided coatings, and high temperature resistance—boosting efficiency and longevity in professional laser applications.




| Brand | CNCOLETECH |
| Material | ZnSe |
| Color | 18mm |
| Product Dimensions | 2"L x 0.71"W |
| Style | PVD ZnSe |
| Item Weight | 0.02 Kilograms |
| Operation Mode | Automatic |
| Manufacturer | Shanghai Top Nine Industrial Co.,Ltd |
| Part Number | lens-znse-18 |
| Item Weight | 0.634 ounces |
| Item model number | lens-znse-18 |
| Is Discontinued By Manufacturer | No |
| Size | Dia:18mm FL:50.8mm/2" |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
D**I
Everything as advertised, works better than original.
Why did you pick this product vs others?:The item met the specifications I needed.
J**T
A+
Great price , works perfect with my Epilog
A**R
Good
Good
R**N
Great
Awesome perfect fit works great
R**.
buena calidad
buena calidad
K**S
Works great!
No difference from the stock lens and a great price.
T**D
17 years, worst lens ever
Worst laser lens I’ve ever bought in 17 years. Take a look at my ramp test that went from 5 inches down to an inch. It’s the very top line that doesn’t change and is fat as my pinky. Don’t waste your time or money. I should’ve returned mine.
A**N
Four Stars
works just as good as the manufactures lens at half the cost
Trustpilot
3 weeks ago
2 months ago
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4 days ago