This product is in good stock and is available for dispatch in our normal delivery timescales.
Order in the next 58mins for delivery on Saturday, 19 August
These economical single axis (R.A.) DC motor drives are designed to compensate for the earth's rotation. Their rotation speed matches the earth's rotation rate for stars to appear stationary in telescope eyepieces. With the 9-volt alkaline battery (included) installed, it lasts up to 40 hours. More