Focusing Lens D30 F155 — fits Raytools BM111-class heads
LP-L21 · $42.90 each
Representative image. You receive the exact size and spec in the listing.
In stock · ships from the USALP-L21
$42.90
Single piece
US shipping $9.95 · free at $99 parts subtotal. Details
Unused sealed packs: return within 30 days. Wrong fit — email us with the head and a photo before install. Returns
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Fitment
- Compatible heads (noted): Raytools BM111
Body Ø 30 mm · Focal F155
Compatible consumable — not an OEM Raytools part.
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Focusing Lens D30 F155 is a focusing lens for a fiber cutting head. Spec: 30 mm diameter, F155 mm, biconvex + meniscus, optic only, no holder. Head named on our spec sheet: Raytools BM111. Dust on the coating becomes a pit. Handle by the edge, and keep the protective window in front of it. Compatible consumable, not an OEM lens. Described as the BM111 standard F155 optic without the holder.
When to use
Lens: Match diameter, focal length, and role (collimating or focusing) to the lens you remove.
Key facts
- Focus lens D30 F155, optic only.
- Sold in 1 / 3 packs
- Ships from the USA
- Compatible aftermarket part, not OEM — confirm fit on first order
Specifications
| SKU / MPN | LP-L21 |
|---|---|
| Pack sizes | 1 (LP-L21-Q1) · 3 (LP-L21-Q3) |
| Type | Lens |
| Body Ø | 30 mm |
| Material | Not stated on spec sheet |
| Focal length | 155 mm |
| Optic | Biconvex + meniscus |
| Holder | No |
| Role | focusing |
Head fit details
| Head | Confidence | Note |
|---|---|---|
| Raytools BM111 | noted | Described as the BM111 standard F155 optic without the holder. |
- Listed fit — the head is named on our spec sheet.
- Noted fit — a photo or remark calls it out. Confirm the exact model.
- Typical fit — common for this diameter. Confirm before the first order.
Questions
- What if it does not fit my head?
- Email support@laserparts.us with the head model and a photo before you ship anything back. A listed fit that does not seat is replaced or refunded. Unused parts in sealed packs can come back within 30 days of delivery. Typical and noted fits are confirm-first.
- How do I reorder the same part?
- Order the pack SKU (LP-L21-Q1, LP-L21-Q3). SKUs stay the same between orders, and the JSON catalog lists every one.
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