The objective is fully multi-coated and has a resolving power of 1.61 arc seconds. The tube itself is aluminum, painted flat black internally, and fully baffled for excellent visual and CCD imaging. The objective lens is a 60mm two element achromat (color correct crown & flint) air spaced objective lens. The Galileo G-860WG optical tube assembly features an 800mm focal length. The telescope’s optical tube assembly is finished out with a large 1¼″ format focuser. The Mount features a slow motion altitude adjustment rod for precision adjustments and is attached to a very sturdy, fully adjustable, pre-assembled metal tripod with retractable rubber feet. Terrestrial viewing is extremely easy due to the included 45° erect image prism which produces a totally erect image. It's easy to use up and down, left and right movement is great for beginners and casual star gazers alike. Perfect accessory for any Home and Office environment and a perfect Gift for the Sportsman/Nature enthusiast! The Galileo G-860WG Refractor Telescope is mounted on an Altitude Azimuth yoke mount. The Wood Grain finish is on both the telescope tube as well as the tripod for a complete natural look of the outdoors. Bring the outdoors into your home with this handsome and unique natural Wood Grain finish Telescope from Galileo.