How to choose lenses for CO2 Laser Machines? | Chinese PVD vs. American CVD ZnSe lenses

Описание: Hello, this is Wattsan! Today, we'll delve into the materials used to produce lenses for CO2 laser machines and explore the differences between Chinese PVD and American CVD lenses.

Learn more about our CO2 laser machines:
https://wattsan.com/products/laser-ma...

What You'll Learn:
-Lens Materials: Discover the advantages and disadvantages of Zinc Selenide (ZnSe), Gallium Arsenide (GaAs), and Germanium (Ge) lenses.
Production Methods: Understand the two primary crystal growth methods — PVD (Physical Vapor Deposition) and CVD (Chemical Vapor Deposition) — and how they impact lens quality and cost.
-Why Choose CVD Lenses: Learn why American CVD lenses are the ultimate choice for top manufacturers, offering superior cutting and engraving performance.
-Wattsan Lens Benefits: Find out why Wattsan machines are equipped with American CVD lenses by default, ensuring durability, high transmission, and excellent results.

In the next video we’ll discuss about lens diameters, shapes, and most importantly, focal lengths and how to choose the right one.

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00:00 Hello, this is Wattsan
00:20 What types of material are lenses made of?
00:25 Zinc selenide (ZnSe) lenses and their features
00:54 Gallium arsenide (GaAs) lenses and their features
01:43 Germanium (Ge) lenses and their features
02:20 Production method of ZnSe lenses: PVD and CVD
02:54 PVD lenses and their features
03:10 СVD lenses and their features
03:37 Which lenses are installed on Wattsan machines?

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