Antares 1.25" Neutral Density Filter - 13% Transmission - ND13 guidescope All parabolic mirrors used in

All parabolic mirrors used in Newtonian reflecting telescopes are limited in field sharpness due to coma

The Explore Scientific iEXOS-100 utilizes a proven German equatorial mount design and Explore Scientific’s revolutionary PMC-Eight™ precision motion control system to flawlessly navigate the night sky and track celestial objects

extra-low dispersion (ED) glass

Design: Erect Image Straight Through

to make the back focus 105 mm

Antares 1.25" Neutral Density Filter - 13% Transmission - ND13 guidescope All parabolic mirrors used inAntares 1. 25" ND Filter 13% Transmission Product Highlights: Antares ND 1. 25" Filter Transmission = 13% Includes standard 1. 25" size, M28. 4x0. 6 mm Threads The Antares ND13 Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing lunar and also planetary observing. This is a Neutral Density (ND) filter which means it attenuates most colors of the visible spectrum approximately equally. Can be