SPECIFICATIONS
| MODEL | RT-TEC-M55 |
| Focal Length | 55 mm |
| Magnification Range | 0.013x – 0.518x |
| Image Circle | 11.0 mm |
| Optical Format | 2/3 inch |
| FIlter Thread | M43 P0.75 |
| Working Distance Range | 140 mm – 5,000 mm |
| Angle of View: 1/2 in Camera | 8.30° |
| Angle of View: 2/3 in Camera | 11.50° |
| Field of View Range: 1/2 in Camera | NEAR: 509.15 mm x 381.86 mm FAR: 12.36 mm x 9.27 mm |
| Field of View Range: 2/3 in Camera |
NEAR: 676.21 mm x 564.04 mm FAR: 16.42 mm x 13.70 mm |
| Working F-Number | f/2.8 – f/32 |
| Lens Mount | C-Mount |
| Lens Length | 92.9 mm |
| Lens Diameter | 53.0 mm |
| Lens Mass | 320 g |
