Orion 09565 EON 130mm ED Triplet Apochromatic Refractor Telescope (White) A premium, 130mm (5.1 inch) aperture triplet ED apochromat offered at an unbelievably low price Three-lens ED optics and moderately fast f/7.0 focal ratio work together to provide superb visual and astrophotographic performance Huge 3 inch dual-speed (11:1) Crayford focuser provides precise focus control for sharp images and crisp visual observations A beautifully constructed, fully multi-coated triplet refractor telescope sure to impress any apo aficionado Includes two split-clamp tube rings and a triple-latch hard case for protection during transport and storage