Note: Telescope is not included
The variable polarizing filter can progressively dim the view when observing a bright object, such as the Moon or certain planets for telescopes and eyepieces.
The light transmission can be varied from 40% down to as little as 1%.
Optical glass variable polarizing filter designed to reduce the amount of light entering your eyepiece.
It can filter the light from a certain direction and increase imaging contrast.
The filter will fit all standard sized 2″ eyepieces and accessories.
Can be threaded on both sides for stacking with other filters if necessary.
Comes with sturdy plastic cell-protect the eyepiece from dust and moisture.
Can also be used for daytime terrestrial use for reducing sunlight glare from lakes oceans or window glass.
2 x Variable Polarizing Filter