Galileo 800x80mm Zoom Reflector Telescope KitHammer Tone. The primary mirror is 80mm's in diameter and features a heavy duty mirror cell with push / pull collimation screws. The Galileo FS-80Z is mounted on an altitude azimuth yoke mount. It's easy use up and down left and right movement is great for beginners and casual star gazers alike. 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. The tripod also features an accessory tray with slots to place 4 1 eyepieces or lenses. The finder is Galileo's Mars-Eye Electronic Finder which helps by getting the observer behind the telescope without losing the surrounding field of view when targeting objects. Included with the FS-80Z are a 16mm eyepiece 120mm eyepiece and a 2 element 3x Astroscopic Barlow that triples the focal length of a telescope resulting in three times the magnification using your existing eyepieces. In addition the FS-80Z includes two bonus lenses; a 16.8mm - 16mm Bonus Zoom Eyepiece that gives you the capability of a dozen different eyepieces without having to switch them out every time you want to change the power of your telescope and a 1.5x Erecting eyepiece that transforms the image right-side-up for terrestrial use. Lastly the CBI Planetarium CD ROM brings skies over your home or anywhere in the world. 800mm x 80mm Optical Tube Assembly Diffraction limited Optical Tube Assembly (4) Altitude Azimuth Yoke Mount Slow Motion Altitude Adjustment Rod Fully Adjustable Heavy Duty Pre-assembled Metal Tripod w/Accessory Tray Galileo Mars Eye Electronic Finderscope 1 Helical Rack & Pinion Focuser 1 6.8mm - 16mm Bonus Zoom Eyepiece 1 1.5x Bonus Erecting Eyepiece 1 3x Astroscopic Barlow 1 20mm Eyepiece 1 6mm Eyepiece CBI Planetarium CD ROM One Year Warranty Included Accessories: Pre-assembled Adjustable Metal Tripod 1.25 6.8mm - 16mm Bonus Zoom Eyepiece 1.25 1.5x Bonus Erecting Eyepiece 1.25 3x Astroscopic Barlow 1.25 20mm Eyepiece 1.25 6mm Eyepiece CBI Planetarium CD ROM Specifications for Galileo FS-80Z 800x80mm Zoom Reflector Telescope Kit: Manufacturer: Galileo Magnification: 40 - 133 x 120 - 399 x Finish: Hammer Tone Objective Lens Diameter: 80 mm Objective Aperture: 80 mm Focal Length: 800 mm Focal Ratio: 10 Color: White Finderscope: Red-dot Optical Coating: Aluminized w/Silicon Monoxide Quartz Overcoat Condition: New Package Contents: Galileo FS-80Z 800x80mm Zoom Reflector Telescope Kit Pre-assembled Adjustable Metal Tripod 1.25in 6.8mm - 16mm Bonus Zoom Eyepiece 1.25in 1.5x Bonus Erecting Eyepiece 1.25in 3x Astroscopic Barlow 1.25in 20mm Eyepiece 1.25in 6mm Eyepiece CBI Planetarium CD ROM Galileo FS-80Z: 800x80mm Zoom Reflector Telescope KitHammer Tone