70mm aperture and 700mm focal length shops professional astronomical refractor telesco

Product Name: 70mm aperture and 700mm focal length shops professional astronomical refractor telesco
Telescope for Kids and Adults - This telescope shops provides erect image optics, for terrestrial and astronomical use. The fully multi-coated optics glass lens with high transmission coatings creates stunning images and protect your eyes. Optical Quality - 70mm Aperture and 700mm Focal Length telescope has 10mm and 20mm Plossl eyepieces, the magnification is 70X and 35X. Plossl eyepiece have better optical performance than K and H eyepieces. Effectively reduce chromatic aberration and halo.