What can be cut with co2 laser ?

it depends Laser cutters are used to cut, that's for sure. But you can also engrave with them. It is obviously impossible to create a 100%...

Why are there lenses with different focal lengths

1 size doesn't fit all When you are shopping for laser machine parts, you'll find that focus lenses are sold in different models/focal lengths. The most...

What is air assist and do I need it on my machine ?

The answer is blowing in the wind Air assist is a very handy feature on any laser cutter. In fact, you almost NEED it to...

What wattage do I need?

The more, the better ? You might think that more power is always better. Think again... CO2 lasers are actually very power inefficient lasers. A 40...

Why use a focus lens in a laser cutter?

glass isn't transparent to all light The infrared laser beam used in a laser cutter does have a certain amount of power. For example, in a...

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