Features:
1.The 1.25-Inch variable Polarizing filter acts like a dimmer switch for your telescope.
2.Adjust the amount of light transmission from 1% to 40% by rotating the filter housing.
3.Reduces brightness of the Moon or planets for great clear viewing.
4.Finer control of the image brightness compared to a standard fixed-transmission telescope filter for optimal performance.
5.Fit standard sized 1.25" eyepieces and accessories.

Descriptions:
Premium Quality Metal Rim and Optics Glass Lens.
Its compact, lightweight body makes it an ideal travelling companion.

Specifications:
Type: Variable Polarizing Filter
Material: Optical glass lens + Aluminum Frame
Shape: Round
Barrel diameter: 1.25inch

Package included:
1 x Filter

Notes:
1. Please allow 1-3cm measure error.
2. The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding.