PRIMA LUCE LAB ECCO 2 DEW CONTROL QHY15 This ZWO adapter has an

This ZWO adapter has an internal M42 thread and external M48 thread

Among the other functions

The newly redesigned ZWO M54 filter drawer allows you to manually add a 2" mounted filter to your optical train

Optical thickness 15 mm Connection (telescope side)

Backfocus from racked in focuser

PRIMA LUCE LAB ECCO 2 DEW CONTROL QHY15 This ZWO adapter has anECCO2 is the Environmental Computerized COntroller for EAGLE that automates the management of dew heaters during long exposure astrophotography. By adding the ECCO module to your EAGLE, it will automatically and continuously monitor the temperature, humidity and pressure around your telescope and the temperature of your lenses by calculating the dew point (the temperature below which dew condenses). This way it will automatically vary the heating of