ZnSe Plano-Convex CO₂ Laser Lenses

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Overview

These Duralens™ coated ZnSe plano-convex lenses are designed for use as focusing lenses for high power CO₂ lasers. They are manufactured by automated CNC technology and designed for highest durability and accuracy, assuring complete uniformity, repeatability and consistency.

Compatible with all major CO₂ laser systems in the market
Approved and used by leading OEMs
Designed for high durability and accuracy
Manufactured according to the highest precision specifications

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Products

Compare	Model	Compatibility	rankScore	Diameter	Focal Length	Edge Thickness (T_e)	OEM Compatibility	Availability	Price	Brand
61001-117 Plano-Convex Lens, ZnSe, 38.1 mm, 5.13 in. Focal Length, 7.1 mm Edge, DURALENS $325 In Stock	61001-117 Plano-Convex Lens, ZnSe, 38.1 mm, 5.13 in. Focal Length, 7.1 mm Edge, DURALENS	UNIVERSAL	1.0	38.1 mm	5.13 in.	7.1 mm	Cincinnati^®	In Stock	$325	Newport
61002-117 Plano-Convex Lens, ZnSe, 38.1 mm, 7.63 in. Focal Length, 8 mm Edge, DURALENS $325 In Stock	61002-117 Plano-Convex Lens, ZnSe, 38.1 mm, 7.63 in. Focal Length, 8 mm Edge, DURALENS	UNIVERSAL	1.0	38.1 mm	7.63 in.	8.0 mm	Cincinnati^®	In Stock	$325	Newport
61019-117 Plano-Convex Lens, ZnSe, 50.8 mm, 5 in. Focal Length, 9.65 mm Edge, DURALENS $540 In Stock	61019-117 Plano-Convex Lens, ZnSe, 50.8 mm, 5 in. Focal Length, 9.65 mm Edge, DURALENS	UNIVERSAL	1.0	50.8 mm	5.0 in.	9.65 mm	Mazak^®	In Stock	$540	Newport
61405-117 Plano-Convex Lens, ZnSe, 50.8 mm, 7.5 in. Focal Length, 9.65 mm Edge, DURALENS $540 3 Weeks	61405-117 Plano-Convex Lens, ZnSe, 50.8 mm, 7.5 in. Focal Length, 9.65 mm Edge, DURALENS	UNIVERSAL	1.0	50.8 mm	7.5 in.	9.65 mm	Mazak^®	3 Weeks	$540	Newport
62649-117 Plano-Convex Lens, ZnSe, 38.1 mm, 7.5 in. Focal Length, 7.6 mm Edge, DURALENS $325 In Stock	62649-117 Plano-Convex Lens, ZnSe, 38.1 mm, 7.5 in. Focal Length, 7.6 mm Edge, DURALENS	UNIVERSAL	1.0	38.1 mm	7.5 in.	7.6 mm	Amada^®	In Stock	$325	Newport
62670-117 Plano-Convex Lens, ZnSe, 38.1 mm, 5 in. FL,, 7.6 mm Edge, DURALENS $325 In Stock	62670-117 Plano-Convex Lens, ZnSe, 38.1 mm, 5 in. FL,, 7.6 mm Edge, DURALENS	UNIVERSAL	1.0	38.1 mm	5.0 in.	7.6 mm	Amada^®	In Stock	$325	Newport
62728-117 Plano-Convex Lens, ZnSe, 50.8 mm, 5 in. Focal Length, 7.9 mm Edge, DURALENS $500 Contact Us	62728-117 Plano-Convex Lens, ZnSe, 50.8 mm, 5 in. Focal Length, 7.9 mm Edge, DURALENS	UNIVERSAL	1.0	50.8 mm	5.0 in.	7.9 mm	Mitsubishi^®	Contact Us	$500	Newport
62729-117 Plano-Convex Lens, ZnSe, 50.8 mm, 7.5 in. FL,, 7.9 mm Edge, DURALENS $500 In Stock	62729-117 Plano-Convex Lens, ZnSe, 50.8 mm, 7.5 in. FL,, 7.9 mm Edge, DURALENS	UNIVERSAL	1.0	50.8 mm	7.5 in.	7.9 mm	Mitsubishi^®	In Stock	$500	Newport

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Specifications

Lens Shape

Plano-Convex
Lens Material

Zinc Selenide (ZnSe)
Coating Type

DURALENS™
Absorption

<0.20%
Transmission

>99.3%
Reflectivity

<0.2%

Surface Accuracy, Irregularity

0.5 Fringe @ 0.633 µm
Surface Figure

2 Fringes @ 0.633 µm
Diameter Tolerance

+0.0/-0.1 mm
Edge Thickness Tolerance

±0.1 mm
Clear Aperture

≥90%

Specifications

Lens Shape

Plano-Convex
Lens Material

Zinc Selenide (ZnSe)
Coating Type

DURALENS™
Absorption

<0.20%
Transmission

>99.3%
Reflectivity

<0.2%

Surface Accuracy, Irregularity

0.5 Fringe @ 0.633 µm
Surface Figure

2 Fringes @ 0.633 µm
Diameter Tolerance

+0.0/-0.1 mm
Edge Thickness Tolerance

±0.1 mm
Clear Aperture

≥90%

Features

Virtual Tour of Ophir Optics Manufacturing Capabilities

Join us for a virtual tour at our Jerusalem production site to learn how we provide a one-stop-shop solution, from design to manufacture, assembly and QA, for optical components and assemblies to IR thermal imaging and high-power laser applications.