The focus of this lens is 101.6mm

My set up is 2" (50.8 mm). if you're having trouble, the lens may be installed upside down. Theory says: Convex side towards the beam (up). Western laser machines - and Korean -always has Convex up. Chinese used to set Convex down.

It's good for 40W-150W CO2 laser tube / laser enngraving and cutting machine.

To Control The focal distance between the laser and the material surface.

it says 20 pieces for this.... do you get 20 lenses?

por el precio parece que solo uno

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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

Product ID: 45261360

Details

Brand
CNCOLETECH
Color
20mm
Material
ZnSe
Product Dimensions
2"L x 0.79"W
Style
PVD ZnSe

🎯50.8mm focal length for sharp focus

🔥Compatible with 30W-100W power range

🔬20mm precision diameter

¥6491

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎯 Elevate your laser game with pinpoint precision and unstoppable power!

CRYSTAL CLEAR PRECISION - ≥99.5% transmittance for ultra-efficient laser energy delivery
POWERHOUSE COMPATIBILITY - Optimized for 30W-100W CO2 lasers, maximizing your machine’s cutting and engraving potential
DURABILITY MEETS PERFORMANCE - PVD ZnSe coating ensures high temperature resistance and scratch-proof longevity
SHARPER FOCUS FASTER RESULTS - Smaller focusing spot size concentrates energy for superior engraving and cutting speed
TRUSTED BY PROS LOVED BY MAKERS - Top-rated lens with 4.6 stars from 445+ reviews, outperforming pricier alternatives

The CNCOLETECH 20mm CO2 Laser Lens features a 50.8mm focal length and high-quality PVD ZnSe material, delivering ≥99.5% transmittance. Compatible with 30W-100W CO2 lasers, it offers superior durability, reduced laser loss, and a smaller focusing spot size for enhanced engraving and cutting efficiency. Trusted by professionals and hobbyists alike, this lens combines precision engineering with robust performance to upgrade your laser setup.

Specifications

ASIN	B01FEOP5TW
Best Sellers Rank	#43,036 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #73 in Jewelry Making Engraving Machines & Tools
Brand Name	CNCOLETECH
Color	20mm
Customer Reviews	4.5 4.5 out of 5 stars (90)
Item Dimensions L x W	2"L x 0.79"W
Item Weight	0.02 kg
Level Measurement Type	laser
Manufacturer	Shanghai Top Nine Industrial Co.,Ltd
Manufacturer Part Number	LENS-20-508
Material Type	ZnSe
Model Number	905211
Number of Items	1
Number of Packs	1
Operation Mode	Automatic
Style Name	PVD ZnSe
Unit Count	1 Count

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TrustScore 4.5 | 7,300+ reviews

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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¥6491

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

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