Cassini 640x102mm Astronomical Reflector Telescope Kit Black Granite. It's easy to use simultaneous up and down left and right movement allows tracking an object with unprecedented precision using both manual macro adjustments for aiming your telescope and manual micro adjustments for precise observing and tracking making this a telescope that is great for beginners and casual star gazers alike. The Tracker mount is attached to a very sturdy fully adjustable pre-assembled metal tripod with retractable rubber feet. The tripod also features an accessory tray with slots to place 4 1 eyepieces or lenses. The telescope tube features metal primary and secondary mirror cells. The Cassini FH-102TR optical tube assembly has a 640mm focal length. The Primary mirror is 102mm. Included with the FH-102TR is a 16mm Eyepiece (106X Power/Magnification) and a 120mm eyepiece (32X Power/Magnification) and the Cassini 13x Barlow lens. The 3x Barlow increases the power of your 1 eyepieces by 3 times. Lastly the Cassini Stellarium CD ROM brings skies over your home or anywhere in the world into your computer. 640mm x 102mm Optical Tube Assembly Cassini TRACKER Altitude Azimuth Mount PRECISION Simultaneous Macro and Micro Altitude - Azimuth Adjustment Fully Adjustable Heavy Duty Pre-assembled Steel Tripod w/Accessory Tray Cassini Mars Eye Electronic Finderscope 1 Helical Rack & Pinion Focuser 1 6mm Eyepiece 1 20mm Eyepiece 1 3x Barlow STELLARIUM Planetarium Software One Year Warranty Included Accessories: Pre-assembled Adjustable Metal Tripod 1.25 20mm Eyepiece 1.25 6mm Eyepiece 1.25" 2 element 3x Astroscopic Barlow Cassini Planetarium CD-ROM Specifications for Cassini FH-102TR 640x102mm Astronomical Reflector Telescope Kit: Manufacturer: Cassini Magnification: 32 - 100 x 96 - 300 x Finish: Black Granite Objective Lens Diameter: 102 mm Objective Aperture: 102 mm Focal Length: 640 mm Focal Ratio: 6.2 Color: Black Finderscope: Red-dot Optical Coating: Aluminized w/Silicon Monoxide Quartz Overcoat Package Contents: Cassini FH-102TR 640x102mm Astronomical Reflector Telescope Kit Pre-assembled Adjustable Metal Tripod 1.25in 20mm Eyepiece 1.25in 6mm Eyepiece 1.25in 2 element 3x Astroscopic Barlow Cassini Planetarium CD-ROM Cassini FH-102TR: 640x102mm Astronomical Reflector Telescope KitBlack Granite