Explore Scientific ED80 Classic White Air Spaced Triplet, 480mm Focal Length FCD100-0806-02

80mm Dia. f/6 True APO with HOYA FCD100 ED Glass in Advanced 4-Point Push-Pull Collimatable Cell with Centering Adjustments and Locks; Metal Tube; EMD Coatings; Retractable Lens Hood; Classic White Finish; Rotatable HEX Dual-Speed 2.5-inch R&P Focuser with 2 Extension Tubes and Compression Ring; 45mm Wide Saddle Dove Plate (Vixen-Style) also Threaded to Mount on Camera Tripod; 2-inch 99% Reflective Diagonal Mirror with Compression Ring and 1.25-inch Adapter