20mm dia 76.2mm focus for co2 laser Znse co2 laser lens for laser engrave and cutting machine
Характеристики
| Brand Name: | OLOEY |
| Focal Length: | 3inch/76.2mm |
| Model Number: | D20F76.2 |
| Shape: | Spherical |
| Structure: | Plano-convex |
| Usage: | Infrared |
| Материал: | znse |