The precise collimation tool
3D printed Cheshire collimator with interchangeable reticle system via screws. Ideal for perfect alignment of your Newton telescope mirrors.








High precision 3D printing for perfect alignment
Innovative screw system allowing easy reticle changes according to your needs
Compatible with all standard Newton telescopes (31.75mm)
Made from high-strength PETG, shock and wear resistant
| Diameter | 31.75mm (1.25") |
| Length | 120mm |
| Weight | 35g |
| Material | High quality PETG |
| Color | Matte black (anti-reflective) |
| Included reticles | 3 standard reticles (See photos) |
| Compatibility | Newton telescopes |
| Mounting system | Interchangeable integrated screws |
Complete kit with 3 reticles