The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope. Finer
control of the image brightness compared to a standard
fixed-transmission telescope eyepiece filter for optimal performance . Adjust the amount of light transmission from 1% to 40% by rotating the eyepiece filter housing. Consists of two high-grade glass polarizing filters in an 1.25" rotating anodized aluminum cell.
Filed under: Eyepieces & Accessories