| Ø190mm platform | ||
| Ø88.9mm clear aperture | ||
| 360° rotation | ||
| 10° fine adjustment | ||
| Metric or imperial models available |
Rotary stage of Big Platform 7R170-190 is used to rotate manually large optical and other components through continuous 360° with accuracy of 1°, and finely to adjust them within 10° by a micrometer, with accuracy of 0.5arcmin. The stage has 88.9 mm clear aperture. The platform of the stage has a pattern of M6 and M4 mounting holes for components.
| Rotation Range | |
| coarse | 360° |
| fine | 10° |
| Reading Accuracy | 0.5 arcmin |
| Sensitivity | 0.1 arcmin |
| Wooble | 1 arcmin |
| Load Capacity | |
| horizontal | 60 kg |
| Material | Aluminium |
| Finish | Black anodized |
| Weight | 3 kg |