Rod Lens
Rod Lens
Rod lenses are mainly used in Sensors, light guides, and endoscopes, laser systems. Ashley-Tech can make polishing either the end faces or the cylindrical faces depanding on customer’s using.
Rod lens can be two end faces polished, cylindrical faces polished, coating is available.
Parameter
| Structure | Rod lens |
| Material | Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire |
| Diameters Available | 1mm to 600mm |
| Diameter Tolerance | +0.00/-0.02mm or customer design |
| Surface Quality | 10-5 |
| Surface Irregularity | λ/4@632.8nm or customer design |
| Thickness tolerance | +0/-0.02mm |
| Clear Aperture | >90% of Diameter |
| Chamfer | 0.05-0.5mmx45degree, according to customer’s needs. |
| Coating | Single Mag2, Multiple Layers AR Coating A: 350-650nm B: 650-1050nm C: 1050-1585nm D: Customer Design |
