Laser Marking Optics & Components
F-theta / field lenses, protective windows and selected replacement components and accessories for laser marking systems.
Representative product-category visual. Final supplied item depends on confirmed specification.
Compatibility first
Identify the exact requirement before ordering.
F-theta scan lenses are application-specific optical components used with galvo systems. Matching only physical appearance is not enough; design wavelength, focal length, field size and mounting details matter.
Please share
- Marking machine make/model
- Laser type: fiber / CO2 / UV / other
- Laser wavelength if known
- Current field-lens marking size / focal length
- Lens mounting thread
- Existing part number and photos
- Required scan/marking field
Common items
Typical products within this category.
The list is intended as a sourcing guide. Availability and suitability remain model-specific.
| Item Group | What we can discuss / source |
|---|---|
| F-Theta / Field Lenses | Scan lenses for marking/engraving applications. Wavelength, focal length, scan field, working distance and mounting thread must match the marking system. |
| Protective Windows | Protective optical windows where used in the machine/head design. |
| Lens Adapters / Housings | Model-specific mounts, adapters and protective housings subject to dimensions. |
| Galvo / Scan-Head Components | Selected replacement scan-head related parts where exact model identification is available. |
| Beam / Optical Accessories | Selected beam expander or optical-path components subject to source and wavelength information. |
| Marking Accessories | Rotary fixtures, foot-switch style controls, workholding or positioning accessories where compatible. |
Have an engineering or industrial requirement?
Send your drawing, sketch, photograph, sample component, machine details, part number or problem statement. We will route the enquiry to the relevant CRECG capability.