CELESTRON SMART DEWHEATER CONTROLLER f/4 The ZWO PRO cameras incorporate

The ZWO PRO cameras incorporate a 256MB DDR3 memory buffer that improves data transfer reliability and it minimizes amp-glow caused by slow data transfer speeds

The secondary mirror is oversized in order to have a fully illuminated field and to avoid any vignetting

Use the PL3600416 adapter to connect ARCO 2” to ESATTO 3” Use the PL3600423 adapter to connect ARCO 2” to ESATTO 4”

Oxygen-III and Sulphur-II narrow-band filters boost the contrast of emission nebulae and supernova remnants for professional results

CELESTRON SMART DEWHEATER CONTROLLER f/4 The ZWO PRO cameras incorporateThe Celestron Smart DewHeater 2x is an advanced two channel dew heater controller that uses realtime data to provide enough heat to prevent dew forming on your optics. The Smart Control system monitors the ambient outside temperature and humidity and automatically adjusts power to the dew heaters, using just enough power to keep the optics above the dew point while maximizing battery life. Natively compatible with Celestron Dew Heater Rings as well as