70mm large aperture objective lens provides a brighter and clearer image 400mm focal length, fully coated optical glass with increased brightness and ...

400mm (f/5.7) focal length and 70mm aperture Fully coated optics glass lens with high transmission coatings Come with two replaceable eyepieces and one ...

80 mm refractor telescope with fully coated glass optics and a lightweight frame Custom backpack included to store your telescope and accessories ...