Keep your objects centered with the slow-motion controls found on both axes. Features two-element glass 50 mm diameter objective lens with a 625 mm focal length. Accessories include three 0.965 eyepieces, 35X erecting eyepiece, 2.4X Barlow lens, diagonal mirror, 5 x 24 viewfinder with 2-ring, 6-point bracket, accessory tray, and adjustable metal tripod with stabilizing leg braces.