20 power magnification; 70mm diameter; 400mm focal length; f/5.71 focal ratio; 5 x 24mm finderscope; fully coated glass optical elements; erect image diagonal; altazimuth mount
20 power magnification; 70mm diameter; 400mm focal length; f/5.71 focal ratio; 5 x 24mm finderscope; fully coated glass optical elements; erect image diagonal; altazimuth mount