Antares 1.25" Filter Set with Variable Polarizer - FS3 Zoom Spotting Scopes or sports optics

or sports optics

2700 mm focal length

or a pair of rubber gloves to keep contaminates off your hands

even when the pole star is obscured

The 7-element

Antares 1.25" Filter Set with Variable Polarizer - FS3 Zoom Spotting Scopes or sports opticsAntares 1. 25" Filter Set 5 Pieces Multipurpose Product Highlights: Antares Multipurpose 1. 25" Filter Set Includes 5 each, 1. 25" Filters Includes a Variable ND Filter for lunar observing Includes 4 Deep Sky and Planetary Filters The Antares FS3 Set is a 1. 25" eyepiece filter set for all astronomy observing applications. This Antares 1. 25" Filter Set 5 Pieces Multipurpose includes an FXP cross polarizing variable ND filter for lunar, #11 green, #21