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Custom Gobo Engraving

How custom gobos are made: laser engraving on glass and metal, minimum line width and usable detail, artwork preparation and file formats, colour options, and the trade-offs between glass and metal gobos for long-run and short-run work.

9 articles in this topic · updated 2026-03-24

Gobo engraving

Glass Gobo Engraving, Step by Step

Two glass gobo engraving processs with the same wattage can differ by a factor of three on the wall. This is what to look at instead of the headline number.

Gobo engraving

Laser Engraving vs Chemical Etching for Glass Gobos

The comparison that matters for a laser engraving vs chemical etching is not on the spec sheet. It is what each option costs you on site, in maintenance and in how the image reads.

Gobo engraving

Halftone Dots: How Glass Gobos Reproduce a Photograph

Lumens, watts, lux, throw ratio, IP rating — a halftone dots in gobo engraving datasheet mixes units that are not comparable. Here is how to read each one in the order it matters on site.

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