Used Vaonis Vespera Light Pollution (CLS) Filter Computerized the known bugaboo of field

the known bugaboo of field rotation is eliminated—without the need for an equatorial mount or polar alignment or the special skills needed to take advantage of them

1mm (7" x 4" x 1

The filter fits directly into the filter drawer in the Celestron Origin’s front lens cell

The Star Adventurer Ball Head adapter provides a 3/8 threaded post to mount any ball of of choice to the Star Adventurer

Mounting Saddle Type D and V-style

Used Vaonis Vespera Light Pollution (CLS) Filter Computerized the known bugaboo of fieldThis is a returned Vespera light pollution filter in excellent, clean condition. The only reason we're not listing this as an Open Box is because the previous owner etched "Light Pollution" into the plastic jewel box. Otherwise, the filter itself is practically untouched. Save FIFTY BUCKS off of a brand new one! Any dust you may see in the photos is removable it seems that these filters develop an electrostatic charge such that the dust in the air is