Antares 1.25" Filter Set with Variable Polarizer - FS3 Zoom Spotting Scopes 35 in (85 mm) Secondary

35 in (85 mm) Secondary Mirror Obstruction by Diameter 36% Secondary Mirror Obstruction by Diameter 13% Optical Coatings StarBright XLT Optical Tube Length 22 in (559 mm) Optical Tube Weight 20 lbs

2700 mm focal length

In addition to the ED optics

The Celestron C5 Spotting Scope's aperture of 5" allows it to easily outperform smaller aperture spotting scopes

or sports optics

Antares 1.25" Filter Set with Variable Polarizer - FS3 Zoom Spotting Scopes 35 in (85 mm) SecondaryAntares 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