SVBONY SV230 1.25" 8mm-20mm Telescope Zoom Eyepiece 57°-72° Apparent Field of View FMC Aspheric Eyepiece with Colour Correction for Astronomical Observation

Svbony. Panoramic wide-angle, 57-72 wide-angle, wide angle eyepiece show the beauty of the heavens in a more comprehensive way, provide you with an extremely comfortable visual experience. Dual interfaces, compatible with 1.25 and 2 installation interfaces, so you can use it with mainstream interfaces on the market, Remarkable telescope accessory. Aspherical lens, this structure can effectively correct the imaging quality and reduce the poor sharpness of the edge of the wide-angle eyepiece. More than 2x zoom ratio, zoom ratio of the zoom eyepiece exceeds 2x, and the focal length coverage is wider, compatible with Svbony, Celestron, Skywatcher and other mainstream brands. 7mm-21mm focal length, the wide focal length range allows detailed observation of planets and lunar features at high magnification 7mm or wide viewing of landscapes at low magnification 21mm without changing telescope eyepieces