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Aftermarket focusing lens set for Raytools laser cutting heads: one bi-convex and one meniscus lens, 28 mm diameter, 125 mm focal length.
Matches Raytools lens part numbers 110255AACBHD0021, 110255AAFBHD0022. Where Raytools makes this size at more than one power rating, each number is listed. Fused silica, AR coated for 1064 nm. Fits into your existing lens holder.
| Replaces | 110255AACBHD0021, 110255AAFBHD0022 |
| Diameter | 28 mm |
| Focal Length | 125 mm |
| Contents | 1 bi-convex lens + 1 meniscus lens |
| Material | Fused silica, AR coated for 1064 nm |
Raytools cutting heads
Raytools uses this lens size and focal length in these heads. Confirm against the part numbers on your current optics.
| Pack | Dimensions | Raytools Part No.(SPM Part No.) | Fits |
|---|---|---|---|
| Focusing D28 F125 | D28 mm, F125 mm, 1.5kW, bi-convex + meniscus | 110255AACBHD0021(SPM-LAS-2145) | BM109 |
| Focusing D28 F125 | D28 mm, F125 mm, 1.5kW, bi-convex + meniscus | 110255AAFBHD0022(SPM-LAS-2145) | BM109 |
Replacing a damaged lens
Pitting or burn marks on a lens show as slow piercing, a wide kerf and lost cutting power. Replace both lenses together.
Keeping the holder
If the lens holder is undamaged, fitting a new pair is cheaper than a complete assembly.
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller | Price | Checked |
|---|---|---|
| American Photonics | USD 278.00 | 6 Oct 2026 |
| Spare Part Mart | USD 71.40 | Today |
Our price of USD 71.40 is approximately 74% less than this seller.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Match the diameter, focal length and the part numbers on your current lenses or holder.
No. It is sold as an aftermarket part made to the same specification. The OEM part numbers are shown so you can match your existing optics.
In a clean area, by the edges only, with clean gloves. Fingerprints burn into the coating under laser power.
Prices depend on your postcode.
In USD for the quantity selected. The exact cost is confirmed at checkout.
