Motorized Goniometer Stage

Product descriptions from the supplier Overview Structure Specifications Item Number PJ110-15 Rotation Range ±15° Platform 65mm × 65mm Drive Mechanism Worm Gear Travel Guide Crossed Roller Bearing Worm Gear Ratio 252 : 1 Height of Rotation Stage 50 mm±0.2 mm Stepper Motor (1.8°) 42BYG - Stepping Motor with 2-Phases & 1.8° of Step Angle Material – Finish Aluminum Alloy - Black-Anodized Load Capacity 5Kg Weight 0.75kg Accuracy Specifications Design Resolution ?0.007°?25?(Non-MS Driver); ?1.3?(20MS Drive) Rotation Center Deflection Accuracy 0.03 mm Max Velocity 10°/sec Repeatability ±4” Absolute Accuracy ±9” Backlash ±4” Lost Motion 3?