Wanderer ND Filter for V4-EC/V4-EC-IR Wanderer Cover - 225 mm - WC4ND-225 Sky-Watcher Wave including the integrated air-cooling system

including the integrated air-cooling system

As you grow in the hobby alongside Celestron Origin Mark II

especially larger format CCD and DSLR cameras

3 bubble levels offer accurate and highly visible level indication

that don't meet or exceed specifications

Wanderer ND Filter for V4-EC/V4-EC-IR Wanderer Cover - 225 mm - WC4ND-225 Sky-Watcher Wave including the integrated air-cooling systemThe ND filter assembly for the 225mm WandererCover is designed specifically for users with fast optics who insist on taking long exposure flats. It extends exposure time by around 32 times. However, in most cases, you DO NOT NEED it WandererCover is designed to be flicker free, ensuring clean, banding free flats even at very short exposures.