Features:
Practical in use,for enhances planetary view and reduces light pollution.
Essential tool of the planetary,multiple color to meet your different needs.
Aluminum alloy frame and glass fit standard M48x0.75mm filter thread suitable for eyepieces.
Brings out much more detail and gives you better contrast.
Easy to use,improve your interest for astronomical observations.

Specifications:
Component: Aluminum Alloy
Thread: M48x0.75mm
Diameter: About.5.08cm/2inch
Color: Multiple color,please refer to the picture

Note:
Please allow 1-2cm errors due to manual measurement.
Due to difference between different monitors,the picture may not reflect the item actual color.

Package includes:
1pc Filter(Eyepiece NOT Include)