SVBONY SV135 7–21mm Zoom Eyepiece (1.25″, 52°–36° AFOV) astronomy imaging Antlia LRGB V-series PRO Filter

Antlia LRGB V-series PRO Filter 31mm Filter Cell (specifications for cell mounted filters only):

3 nm) is almost invisible to the human eyes

The third bubble lever

polar alignment

SVBONY SV135 7–21mm Zoom Eyepiece (1.25″, 52°–36° AFOV) astronomy imaging Antlia LRGB V-series PRO FilterThe SVBONY SV135 721mm Zoom Eyepiece (1. 25") is a practical and affordable zoom eyepiece designed for astronomers who want flexible magnification without constantly changing eyepieces. Covering a useful 7mm to 21mm focal length range, it is well suited to lunar, planetary, and brighter deep sky observation. Key Features 721mm zoom eyepiece adjust magnification smoothly without swapping eyepieces 5 element 3 group optical design using high index glass