1.25" Filters for Astronomical Telescopes Oculares Lens Planets Nebul Filter
This filter allows you to see bright objects so intense that it is very difficult to see through a telescope without a filter; you can really see the details. 
Color filters suitable for different bright objects; choose the filter that is the color that the object you are seeing is ; like moon, jumbo, mars, etc. 
Lens material: Optical glass lens. Provides a clear image. 
Frame material: alloy. Light and solid material that long-term use. 
Colour: Picture color 
Material: Aluminum alloy 
Size: 1.25 inch/31.7 mm 
Package Contents: 
6 * filter