SVBONY SV135 7–21mm Zoom Eyepiece (1.25″, 52°–36° AFOV) astronomy imaging 45 μm pixel size

45 μm pixel size

These filters deliver extremely high contrast

3 nm) is almost invisible to the human eyes

ZWO AM7 Harmonic Equatorial Mount

ideal for observation and photography

SVBONY SV135 7–21mm Zoom Eyepiece (1.25″, 52°–36° AFOV) astronomy imaging 45 μm pixel sizeThe 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