Introduction to glass laser etching: One might think that engraving the brand name and logo on a pint glass would require a large production line and a large initial investment. However, this is not necessary. A laser engraving machine can be used to etch the company logo onto the glass at a relatively low cost. Like the latest trend in 3D printing, laser engraving is becoming a very popular DIY hobby. How does this work? A cutting machine uses a laser to etch complex patterns and phrases into metal, wood, plastic, and glass, but to understand how to do this, one must be familiar with the function of the laser. The working principle of laser and laser engraving (simplified): The function of a laser is similar to a sound amplifier. The amplifier collects various noises from the microphone, and then transmits these sounds to a specific area at an amplified volume. Similarly, the laser collects and amplifies the light from the light source, and then directs it into a single point. Going b...