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Cassini 900mm X 135mm Astronomical TRACKER Reflector Telesocpe Charcoal. It's easy to use 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. The C-900135TR includes Cassini's sturdy fully adjustable pre-assembled metal tripod featuring an accessory tray with slots to place 4 1" eyepieces or lenses and retractable rubber feet. The C-900135TR optical tube assembly features an 900mm focal length. The large primary mirror is 135mm in diameter and in mounted in a heavy duty mirror cell with push / pull collimation screws. The finder is Cassini'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 C-900135TR are a 1" 10mm Plssl eyepiece a 1" 25mm Astroscopic Eyepiece and a 2 element 3x Astroscopic Barlow. Lastly the Cassini Stellarium CD ROM brings skies over your home or anywhere in the world. New Cassini TRACKER mount w/Slow Motion Vertical & Horizontal Manual Controls 900mm x 135mm Optical Tube Assembly Diffraction limited Optical Tube Assembly (4) Fully Adjustable Heavy Duty Pre-assembled Metal Tripod w/Accessory Tray Cassini Mars Eye Electronic Finderscope 1" Helical Rack & Pinion Focusing 1" 10mm Plssl Eyepiece 1" 25mm Astroscopic Eyepiece 1" 3x 2-Element Astroscopic Barlow Cassini Stellarium CD-ROM One Year Limited Warranty Included Accessories: Fully Adjustable Heavy Duty Pre-assembled Metal Tripod w/Accessory Tray Cassini Mars Eye Electronic Finderscope 1" Helical Rack & Pinion Focusing 1" 10mm Plssl Eyepiece 1" 25mm Astroscopic Eyepiece 1" 3x 2-Element Astroscopic Barlow Cassini Stellarium CD-ROM Specifications for Cassini 900mm X 135mm Astronomical TRACKER Reflector Telesocpe: Manufacturer: Cassini Magnification: 108 - 270 x 36 - 90 x Finish: Charcoal Objective Lens Diameter: 135 mm Objective Aperture: 135 mm Focal Length: 900 mm Focal Ratio: 6.6 Color: Black Finderscope: Red-dot Optical Coating: Aluminized w/Silicon Monoxide Quartz Overcoat Package Contents: Cassini 900mm X 135mm Astronomical TRACKER Reflector Telesocpe Cassini C-900135TR: 900mm X 135mm Astronomical TRACKER Reflector Telesocpe

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