Specification

Brand Name: svbony
Origin: CN(Origin)
Type: Monocular
Model Number: H-Alpha 7nm Filter for Telescope
model number: Filter for telescope
for telescope: monocular binoculars
2": for Astronomy Telescope Eyepiece
Filter: SVBONY Filter
Monocular telescope: Astrophotography
for Astronomy: Eyepiece Cuts Light Pollution
SVBONY: Astronomical Filter
Deep Sky Filter: for Astronomical telescope
Narrowband Astronomica: H-Alpha 2" Filter
CCD Filter: Photographic
astronomy telescope: professional filter
7nm: same factory with optolong
dropshiping: wholesale
Good for use: Can be used indoors