Eyepiece Filter Set 1-1/4 Inch (21, 80A, ND-13, Polarizing) -
Eyepiece filters are an invaluable aid in lunar and planetary observing. They reduce glare and light scattering, increase contrast through selective filtration, increase definition and resolution, reduce irradiation and lessen eye fatigue. Celestron’s fi
94119-10 - Celestron -