D18T2 Protective Lens (5-Pack)

Protect your laser welding equipment's internal optics from welding spatter, dust, and debris with D18T2 replacement protective lenses.

These protective lenses, also known as laser protective windows or cover lenses, measure 18 mm in diameter and 2 mm in thickness and are used in compatible handheld fiber laser welding heads.

Each pack includes 5 protective lenses, providing convenient spares for routine maintenance.

• Type: Laser Protective Lens
• Model: D18T2
• Diameter: 18 mm
• Thickness: 2 mm
• Quantity: 5 lenses (per pack)
• Application: Laser Welding
• SKU: MX-D18T2-5

D18T2 Protective Lenses are commonly used in the following handheld laser welding heads:

• SUP20S
• SUP20T
• SUP21T
• SUP23S
• SUP23T
• SUP33T
• SW150

Additional laser welding heads may also use D18T2 Protective Lenses.

Important: Before ordering, verify that your laser welding head requires a D18T2 (18 mm diameter × 2 mm thickness) Protective Lens. Compatibility depends on the specific head configuration and optical requirements. Matching dimensions alone does not guarantee compatibility.