Wanderer ND Filter for V4-EC/V4-EC-IR Wanderer Cover - 225 mm - WC4ND-225 Sky-Watcher Wave I wonder what this bird

I wonder what this bird really looks like

586mm with dew shield extended

and other sticky substances from the optics with the special cleaning element

Antares Optical Product Number: W6S2

especially larger format CCD and DSLR cameras

Wanderer ND Filter for V4-EC/V4-EC-IR Wanderer Cover - 225 mm - WC4ND-225 Sky-Watcher Wave I wonder what this birdThe 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.