How can i order other FL?

Thank for your interest in our lens. Here is other FL lens link in USA FBA warehouse, you will get it soon. FL 25.4mm lens link: https://www.amazon.com/dp/B01DP2HDBI?ref=myi_title_dp FL 38.1mm lens link: https://www.amazon.com/dp/B01DP2HECQ?ref=myi_title_dp FL 50.8mm lens link:https://www.amazon.com/dp/B01DP2HFU2?ref=myi_title_dp FL 76.2mm lens link:https://www.amazon.com/dp/B01DP2GTMW?ref=myi_title_dp FL 101.6mm lens link:https://www.amazon.com/dp/B07M7DGX26?ref=myi_title_dp If you need any other help please contact us by service@mcwlaser.com

What is the focus distance of this lens?

Thank for your interest in our products. The lens focal length is 63.5mm/2.5" as the listing description. If you need any help please contact us by sales@mcwlaser.com

Are these Meniscus or Plano-Convex lenses?

63.5mm and 50.8mm FL lenses are meniscus. Other 25.4mm, 38.1mm, 76.2mm,101.6mm FL lenses are Plano-Convex

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

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CVD II-VI ZnSe Focus Lens Dia:20mm FL:63.5mm/2.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

CVD II-VI ZnSe Focus Lens Dia:20mm FL:63.5mm/2.5" for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W

Product ID: 433746642

Details

Brand
CNCOLETECH
Material
ZnSe
Colour
Style
Laser
Item Weight
0.03 Kilograms

🎯20mm diameter, 63.5mm focal length

🔥Supports 40W-200W high power

🔬≥99.8% transmittance

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KD 18.13

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Description

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

HIGH POWER ENDURANCE - Built to withstand intense 40W-200W CO2 laser operations without degradation
OPTIMIZED FOCAL LENGTH - 63.5mm focal length delivers a concentrated, smaller laser spot for sharper cuts
PLUG PLAY COMPATIBILITY - Seamlessly fits most CO2 laser engravers and cutters for hassle-free upgrades
PRECISION ENGINEERED OPTICS - CVD ZnSe material ensures ultra-clear laser focus with minimal loss
DURABLE DOUBLE SIDED COATING - Scratch-resistant and heat-tolerant for extended lens lifespan

This CVD II-VI ZnSe focus lens, crafted from premium US-made ZnSe material, offers exceptional ≥99.8% transmittance and supports high-power CO2 lasers from 40W to 200W. Its 20mm diameter and 63.5mm focal length optimize laser focus for superior engraving and cutting efficiency, while double-sided coatings ensure durability and reduced laser loss—making it the must-have upgrade for professionals demanding precision and reliability.

Specifications

ASIN	B01DP2HGYM
Brand	CNCOLETECH
Brand Name	CNCOLETECH
Colour	Fl:2.5"/63.5mm
Country of Publication	USA
Customer Reviews	4.7 out of 5 stars 66 Reviews
Item Weight	0.03 Kilograms
Manufacturer	Shanghai Top Nine Industiral Co.,Ltd
Manufacturer Part Number	IIVI-20-635
Material	ZnSe
Material Type	ZnSe
Model Number	IIVI-20-635
Operation Mode	Manual
Style	Laser
Style Name	Laser
Unit Count	1.0 Count

Reviews

J**N

21.03.2025

J**E

26.07.2020

D**D

11.03.2024

C**Z

7.07.2022

A**R

26.09.2023

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