| Model | Focal Length | Effective Aperture | Obstruction Ratio | RMS Accuracy | Dimensions (L × H × Ø) | Weight | Accessories |
| PBFL-1000 | 1000mm | Φ100mm | 6% | < 1/12 λ @ 633nm | 220mm × 160mm × Φ140mm | 6 KG | Reticle plate, adjustable LED light source |
| PBFL-2000 | 3000mm | Φ200mm | 6% | < 1/12 λ @ 633nm | 520mm × 330mm × Φ240mm | 23 KG | Reticle plate, adjustable LED light source |
| PBFL-3200 | 4000mm | Φ320mm | 6% | < 1/12 λ @ 633nm | 620mm × 500mm × Φ370mm | 27 KG | Reticle plate, adjustable LED light source |
Features
1. Portable & Compact: Cassegrain-based optical design ensures high focal length in a compact body, starting from only 6kg — ideal for field deployment.
2. High Calibration Accuracy: Features a low 6% obstruction ratio and RMS accuracy better than 1/12 λ @ 633nm, ensuring lab-grade performance.
3. Versatile Focal Length Options: Supports 1m to 4m focal lengths, adaptable to various imaging platforms and lens types.
4. Quick Setup: Equipped with leveling feet and a carry handle for easy installation and streamlined operation, enhancing on-site calibration efficiency.
5. Versatile Applications: Suitable for both laboratory and outdoor calibration and setup.
