20mm Replacement Focus Lens for 50W 60W 70W 80W Laser Engravers PVD ZnSe 2″ FL
USD 15.99 USD
Specifications
| Brand | PREENEX |
| Material | Zinc Selenium |
| Color | Yellow |
| Diameter | 20 mm (0.79 in.) |
| Thickness | 2 mm (0.08 in.) |
| Focal Length | 2 in. (50.8 mm) |
| Rec. Wavelength | 10.6 microns (10600 nm) |
| Min. Light Transmittance | 99.5% |
| Net Weight | 0.2 oz. (5 g) |
HIGH-QUALITY PVD ZnSe: Our powerful focus lenses are manufactured from premium zinc selenium via physical vapor deposition for superior optical properties. WIDE COMPATIBILITY: This 20mm laser focus lens can be used in your 50W-80W CO2 laser engraving and cutting machine for more accurate and efficient production.