Specifications & Compatibility
Shipping, Compatibility & Returns
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.
Courier freight is confirmed by destination, weight and carton size. We normally ship by DHL, UPS or FedEx with tracking.
If you are unsure about compatibility, send the cutting-head model, source model, part code or dimensions before ordering. Custom, special-order and opened optical parts are handled according to the agreed order terms.