Telescopio per Bambini Adulti Astronomia Principianti 70mm Telescopi Cannocchiale da Viaggio Nuovo
Objective aperture: 70mm. Whether to zoom in: zoom in. Lens Material: Optical Glass Lens. Field of view: 0.5 °. Focal length: 300mm. pealse be aware of this before placing your order. Resolution: 0.1 arc seconds.