Technical Reference
Compatibility Charts
Quick-reference thread sizes and dimensions for our most common fiber laser consumables.
Nozzle thread & diameter reference
Common single and double-layer nozzle diameters by typical material thickness range. See our full Nozzle Selection Guide for details on choosing between them.
| Thread | Diameter Range | Typical Use |
|---|---|---|
| M11 x 1.0 | 1.0 – 1.5mm | Thin sheet, under 3mm |
| M11 x 1.0 | 1.5 – 2.0mm | Mid-range, 3 – 8mm |
| M11 x 1.0 (double-layer) | 2.0 – 3.0mm | Thick plate, over 8mm |
Lens diameter & thickness reference
Standard focus lens sizes used across most fiber laser cutting heads. Full focal-length breakdown is in our Lens Spec Chart.
| Diameter | Common Thickness | Typical Power Range |
|---|---|---|
| 20mm | 3 – 4mm | 1000W – 3000W |
| 25mm / 28mm | 4 – 5mm | 3000W – 6000W |
| 30mm+ | 5mm+ | 6000W – 15kW |
Looking for brand-to-machine fitment instead?
These charts cover general dimensions. For which parts fit a specific machine brand and series, use our Brand Compatibility Guide.