SPECIFICATIONS
| MODEL | RT-HR-4F-71 |
| Magnification | 4.000 |
| Image Circle | 11 mm |
| Field of View: 1/3-in Camera | 1.20 x 0.90 mm |
| Field of View: 1/2.5-in Camera | 1.40 x 1.10 mm |
| Field of View: 1/2-in Camera | 1.60 x 1.20 mm |
| Field of View: 1/1.8-in Camera | 1.80 x 1.30 mm |
| Field of View: 2/3-in Camera | 2.10 x 1.80 mm |
| Working Distance | 71.0 mm |
| Depth of Field | 0.13 mm |
| Working F-Number | f/29 |
| Lens Mount | C-Mount |
| Lens Length | 100 mm |
| Lens Diameter | 18 mm |
| Lens Mass | 60 g |
