1 With thread on both sides, the moon filter fits most astronomical telescope with 1.25 inch eyepiece. 2 Adopts high-quality neutral density optical glass that transmits only 25% of the incoming light. 3 Effectively reduce the skyglow interference, improve the contrast of planets but remain true color, so that you can observe more details.Features: With thread on both sides, the moon filter fits most astronomical telescope with 1.25 inch eyepiece. Adopts high-quality neutral density optical glass that transmits only 25% of the incoming light. Effectively reduce the skyglow interference, improve the contrast of planets but remain true color, so that you can observe more details. Very suitable for astrophiles to observe moon, venus and other planets. Comes with a storage box to protect the moon filter against dust and scratch. Specifications: Material: Metal + Glass Transmittance: 25% Compatible Eyepiece Size: 1.25 inch Note: The astronomical telescope showed in the picture is not included. Packing List: 1 x Filter 1 x Carry Box
What's in the box
1 x Filter
1 x Carry Box
