Product description
Shipping & Return
Overview
Original BOCI optical lenses for BLT-series cutting heads, including BLT421S and BLT310. These OEM lenses restore precise beam quality with a quick, drop-in replacement.
- Genuine BOCI parts; model-correct fit
- Drop-in replacement; no head modification required
- Stable performance for piercing and cutting
- Protected packing for safe international shipping
| Specification | Details |
|---|---|
| Supported models | BLT421S, BLT310 |
| Types | Collimating lens / Focusing lens |
| Weight (per variant) | 0.3 kg |
| Tax | Tax-free item |
| In the box | Lens ×1; protective packing |
Installation Notes
- Power off and cool down the cutting head.
- Clean the lens seat and ensure dust-free handling.
- Install the new lens; confirm correct orientation and sealing.
- Run focus/piercing calibration according to the BOCI manual.
Recommended with: protective windows (D34×5 or as required by head), ceramic rings, nozzle connector, single/double-layer nozzles.
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.