Laser Collimating Lenses
A collimating lens converts the diverging beam exiting a laser fiber into a parallel beam before it reaches the focusing lens in a cutting or welding head.
Share requirements, quantities and a drawing if available. Specifications and supply terms require confirmation.
Overview
A collimating lens converts the diverging beam exiting a laser fiber into a parallel beam before it reaches the focusing lens in a cutting or welding head. Like the focusing lens, it is commonly sourced as a matched set for a given head model. Procurement review should center on converting a divergent laser source into a specified output beam for downstream optics.
Key Selection Points
- Commonly sourced as a matched set with a focusing lens for a given head model
- Fast RFQ sourcing path
Applications
General category applications; suitability for a specific part requires confirmation.
Fiber laser cutting
Fiber laser welding
Lens Geometry & Selection Guide
This module explains how lens geometry changes the selection path and the information required from the optical design. For Laser Collimating Lenses, the module focuses on converting a divergent laser source into a specified output beam for downstream optics.
- Show surface orientation, optical axis and conjugate or beam condition in the drawing.
- Include focal length, prescription and aberration targets with the enquiry for feasibility review.
- State tolerance and manufacturable-range requirements on the drawing for review.
- Product-specific review: connect laser wavelength with target output beam and document the trade-off against a laser focusing lens.
Prepare a product-specific enquiry
Include the requirements you know and identify any points that need confirmation.
| RFQ input | What to provide |
|---|---|
| Input 1 | Procurement objective for Laser Collimating Lenses: converting a divergent laser source into a specified output beam for downstream optics. |
| Input 2 | Lock laser wavelength before requesting a decision on source divergence and emitter geometry. |
| Input 3 | Describe target output beam and the mating or operating condition for lens form, coating and mount. |
| Input 4 | Do not omit this product-specific point: provide source divergence, beam diameter reference plane and required collimated output. |
| Input 5 | Include quantity and project phase; MOQ, stock and lead time are confirmed during quotation. |
| Input 6 | Identify drawing revision, critical notes and evidence needed at acceptance. |
Frequently Asked Questions
Do I need this together with a focusing lens?
Collimating and focusing lenses are commonly sourced together as a matched set for a given cutting-head model in this market — see Laser Focusing Lenses.
Which specification should be fixed first for Laser Collimating Lenses?
Begin with laser wavelength. It determines how source divergence and emitter geometry and target output beam should be evaluated before the mechanical details are finalized.
When is Laser Collimating Lenses a better fit than a laser focusing lens?
Choose between them by testing the requirement for converting a divergent laser source into a specified output beam for downstream optics. If that requirement is absent, the comparison product may provide a simpler procurement path.
What should an RFQ for Laser Collimating Lenses include?
Provide source divergence, beam diameter reference plane and required collimated output. Also include quantity, drawing revision and the required acceptance evidence. Final availability is confirmed during quotation.
Which details for Laser Collimating Lenses still require supplier verification?
Actual material and coating availability, dimensional limits, tolerances, inspection reports, MOQ and lead time cannot be inferred from this page and must be confirmed against the RFQ.
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