Specifications & Compatibility
Shipping, Compatibility & Returns
BOCI Original Protective Lens
Genuine protective window for BOCI laser cutting heads. Made from high‑purity fused silica with double‑sided AR coating for high transmission and a high laser‑damage threshold. Designed to block fumes, dust and back‑spatter to protect the internal collimating and focusing optics.
Key Features
- Original BOCI quality – consistent size tolerance and flatness
- High transmission – double‑sided AR coating, low absorption
- High damage threshold – resistant to debris and back‑reflection
- Clean sealing – reduces contamination, extends cutting head service life
- Fast replacement – drop‑in sizes for BOCI cutting heads
Available Specifications
- D25.4 T4 (3KW)
- D34.0 T5 (8KW)
- D34.0 T5 (15KW)
- D34.0 T5 (20KW)
- D34.0 T5 (30KW)
- D34.0 T5 (40KW)
- D34.0 T5 (60KW)
- D50.0 T8 (60KW)
- D37.0 T7 (80KW)
- D37.0 T7 (100KW)
- D37.0 T7 (120KW)
Notes
- “D” = diameter (mm), “T” = thickness (mm)
- Select the size according to your cutting head model and power rating
- Packaged in clean room conditions; each piece individually inspected
Large inventory • Global express shipping • OEM & wholesale supported.
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.