SVBONY SV135 Telescope Eyepiece Zoom 7 to 21mm 1.25 Inch Zoom Eyepiece Fully Multi Coated 6 Element 4 Group Zoom Lens Telescope Accessory for Astronomic Telescopes
- SV135 7 mm to 21mm adjustable focal length.
- SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces.
- obtain higher magnification with short focal length.
- It could bring you a better observation experience in a comfortable situation with high-contrast imaging.
- designed primarily for viewing landscapes and astronomical observations of lunar surfaces.
- The true fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces.
- 6-Element 4-Group premium optical design for superior optical performance.
- Equipped with a precision-made standard 1.25-inch lens barrel that is compatible with any telescope that accepts 1.25-inch eyepieces.
- Rubber eye guard for comfortable viewing and blocking stray light.
- 40 degree - 57 degree wide angle field of view.
- high brightness observation is very comfortable.
- you will obtain more details that you have never seen before.