Planewave EFA Kit 1329020 for CDK20
The EFA Kit automates focusing (on optional Hedrick focuser), monitors temperature (on optional Delta T Dew Heater), and controls fans built-in to CDK telescopes. The EFA control box can be mounted to the back plate of any CDK telescope.
The EFA Kit plugs into the temperature sensors and fan control wires that come standard with each telescope. A Hand Control is provided to control a optional Focuser or Rotator when standing at the eyepiece.
The EFA kit comes with PlaneWave Interface (PWI), a software package that controls all external devices from a PC. All the cables are provided to attach the EFA kit to a PC. The EFA kit is ASCOM compatible.
Carrier | Description | Estimated Delivery | ||
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Home delivery - International | Home delivery - International |
Friday, 16 May - Friday, 23 May |

Home delivery - International
Home delivery - International
Estimated delivery:
Friday, 16 May - Friday, 23 May
The EFA Kit is a computerized device, controlled with a remote control and also remotely controllable from a PC to manage the motorized focuser, the temperature of the primary and the ambient temperature as well as other important parameters in the evaluation of the state of the optical system. It does not control the position of the secondary mirror.