Chromatically System
- Control: Lengthways orientation: chromatically system, Landscape orientation: echelon pole adjust.
- Check mode: reflect mode with double photocell(with reflector)
- Pre-chromatically check: rotary encoder
- Check precision: ±0.15mm
- Chromatically precision: Landscape orientation: ≤±0.15mm Lengthways orientation:≤±0.15mm
